diff --git a/get-started/get_fuchsia_source.md b/get-started/get_fuchsia_source.md
index 7bb6eafa..cd7212b3 100644
--- a/get-started/get_fuchsia_source.md
+++ b/get-started/get_fuchsia_source.md
@@ -1,30 +1,52 @@
+<!--
 # Download the Fuchsia source code
-
+-->
+# 下载 Fuchsia 源代码
+<!--
 This guide provides instructions on how to download the
 Fuchsia source code and set up the Fuchsia development
 environment on your machine.
-
+-->
+本指南说明了如何下载 Fuchsia 源代码以及在您的机器上部署开发环境。
+<!--
 The steps are:
-
+-->
+步骤如下：
+<!--
 1. [Perform a preflight check](#perform-a-preflight-check).
 2. [Install prerequisite packages](#install-prerequisite-packages).
 3. [Download the Fuchsia source code](#download-the-fuchsia-source-code).
 4. [Set up environment variables](#set-up-environment-variables).
 5. [Configure firewall rules (Optional)](#configure-firewall-rules).
-
-
+-->
+1. [执行预检查](#perform-a-preflight-check).
+2. [安装必备软件包](#install-prerequisite-packages).
+3. [下载 Fuchsia 源代码](#download-the-fuchsia-source-code).
+4. [设置环境变量](#set-up-environment-variables).
+5. [配置防火墙规则（可选）](#configure-firewall-rules).
+
+<!--
 ## 1. Perform a preflight check {#perform-a-preflight-check}
-
+-->
+## 1. 执行预检查 {#perform-a-preflight-check}
+<!--
 Fuchsia provides a preflight check tool
 ([`ffx platform preflight`][ffx-platform-preflight])
 that examines your machine and informs you of any issues that may
 affect building Fuchsia from source on the machine.
-
+-->
+Fuchsia 提供了一个预检查工具（[`ffx platform preflight`][ffx-platform-preflight]），这个工具可以测试您的机器，并会通知您在该机器上可能会影响从源代码构建 Fuchsia 的任何问题。
+<!--
 Note: The preflight tool only works for the x64 architecture. Fuchsia
 is currently not guaranteed to build successfully on other host
 architectures, such as Windows and ARM64.
+-->
+注意：这个预检查工具只支持 x64 架构。目前 Fuchsia 不保证在其他宿主架构上能构建成功，比如 Windows 和 ARM64。
 
+<!--
 Run the following command:
+-->
+运行如下命令：
 
 * {Linux}
 
@@ -38,14 +60,22 @@ Run the following command:
   curl -sO https://storage.googleapis.com/fuchsia-ffx/ffx-macos-x64 && chmod +x ffx-macos-x64 && ./ffx-macos-x64 platform preflight
   ```
 
+<!--
 ## 2. Install prerequisite packages {#install-prerequisite-packages}
-
+-->
+## 2. 安装必备软件包 {#install-prerequisite-packages}
+<!--
 Fuchsia requires `curl`, `file`, `unzip`, and `git` to be up to date. The version
 of `git` needs to be 2.28 or higher.
+-->
+Fuchsia 要求 `curl`、 `file`、 `unzip` 以及 `git` 等工具是最新版。 `git` 版本需为 2.28 或以上。
 
 * {Linux}
 
+<!--
   Install (or update) the following packages:
+-->
+  安装（或更新）以下软件包：
 
   ```posix-terminal
   sudo apt install curl file git unzip
@@ -53,56 +83,89 @@ of `git` needs to be 2.28 or higher.
 
 * {macOS}
 
+<!--
   Install the Xcode command line tools:
 
   Note: Skip this step if `ffx platform preflight` shows that Xcode tools
   are already installed on your machine.
+-->
+  安装 Xcode 命令行工具：
+
+  注意：如果 `ffx platform preflight` 显示 Xcode 工具已经安装，则请跳过这一步。
 
   ```posix-terminal
   xcode-select --install
   ```
 
+<!--
 ## 3. Download the Fuchsia source code {#download-the-fuchsia-source-code}
-
+-->
+## 3. 下载 Fuchsia 源代码 {#download-the-fuchsia-source-code}
+<!--
 Fuchsia provides a [bootstrap script](/scripts/bootstrap) that creates a
 directory named `fuchsia` and downloads the Fuchsia source code in that
 directory.
-
+-->
+Fuchsia 提供了一个[引导脚本](/scripts/bootstrap)，这个脚本会创建一个名为 `fuchsia` 的文件夹，并把 Fuchsia 源码下载到这里。
+<!--
 Downloading the Fuchsia source code requires about 2 GB of space
 on your machine. Depending on your build configuration, you need
 another 80 to 90 GB of space later when you build Fuchsia. Additionally,
 the download process uses a substantial amount of memory. It is advisible
 to close non-crucial processes during this time.
-
+-->
+下载 Fuchsia 源码要求您机器上有大约 2 GB 的存储空间。根据您的构建配置，之后在构建 Fuchsia 时，您还额外需要 80 到 90 GB 的存储空间。另外，下载过程中也会使用大量的内存。建议您在此过程中关闭其他非必要的进程。
+<!--
 To download the Fuchsia source, do the following:
-
+-->
+要下载 Fuchsia 源代码，请执行如下步骤：
+<!--
 1.  Select a directory for downloading the Fuchsia source code, for example:
 
     Note: You can set up Fuchsia in any directory. This guide selects
     the `$HOME` directory as an example.
+-->
+1. 选择一个 Fuchsia 源代码下载目录，例如：
+    
+    注意：您可以在任何目录下设置 Fuchsia。本指南选择 `$HOME` 作为示例。
 
     ```posix-terminal
     cd $HOME
     ```
 
+<!--
 1.  Run the bootstrap script:
 
     Note: Downloading the Fuchsia source code can take up to 60 minutes.
+-->
+1.  运行引导脚本：
+    
+    注意：下载 Fuchsia 源代码可能需要 60 分钟。
 
     ```posix-terminal
     curl -s "https://fuchsia.googlesource.com/fuchsia/+/HEAD/scripts/bootstrap?format=TEXT" | base64 --decode | bash
     ```
+<!--
     This script creates the `fuchsia` directory and downloads the source code.
 
     If you see the `Invalid authentication credentials` error during the
     bootstrapping process, see [Authentication error](#authentication-error) for
     help.
+-->
+    这个脚本会创建 `fuchsia` 目录，并且下载源代码。
 
-## 4. Set up environment variables {#set-up-environment-variables}
+    如果您在脚本运行期间看到了 `Invalid authentication credentials` 错误信息，请参考[认证错误](#authentication-error)章节寻求帮助。
 
+<!--
+## 4. Set up environment variables {#set-up-environment-variables}
+-->
+## 4. 设置环境变量 {#set-up-environment-variables}
+<!--
 Fuchsia recommends that you update your shell profile to include the following
 actions:
-
+-->
+Fuchsia 建议您按照如下操作更新 shell 配置文件：
+<!--
 *   Add the `.jiri_root/bin` directory to your `PATH`.
 
     The `.jiri_root/bin` directory in the Fuchsia source contains the
@@ -112,7 +175,11 @@ actions:
     the Fuchsia project, and the `fx` tool helps configure, build, run, and
     debug Fuchsia. The Fuchsia toolchain requires that `jiri` is available in
     your `PATH`.
-
+-->
+*  添加 `.jiri_root/bin` 目录到您的 `PATH` 环境变量
+    
+   Fuchsia 源码中的 `.jiri_root/bin` 目录包含了 [`jiri`](https://fuchsia.googlesource.com/jiri) 和 [`fx`](/development/build/fx.md) 工具，这些是 Fuchsia 工作流中的必备工具。Fuchsia 使用 `jiri` 工具在 Fuchsia 的项目中管理仓库，而 `fx` 工具能够帮助配置、构建、运行以及调试 Fuchsia。Fuchsia 的工具链需要可以在您的 `PATH` 环境变量中找到 `jiri` 工具。
+<!--
 *   Source the `scripts/fx-env.sh` file.
 
     Though it's not required, sourcing the
@@ -121,45 +188,72 @@ actions:
     `FUCHSIA_DIR` environment variable and provides the `fd` command for
     navigating directories with auto-completion. (For more information, see
     comments in `fx-env.sh`.)
+-->
+*   导入 `scripts/fx-env.sh` 文件
+    
+    虽然这并不是必须的，导入 [`fx-env.sh`](/scripts/fx-env.sh) 文件可以在您的终端中启用一系列有用的 shell 函数。比如，它会创建 `FUCHSIA_DIR` 环境变量，以及提供 `fd` 命令用来在目录中导航时提供自动补全 （如果想获取更多信息，请参考 `fx-env.sh` 文件）。
 
+<!--
 Note: If you don't wish to update your shell profile, see
 [Work on Fuchsia without updating your PATH](#work-on-fuchsia-without-updating-your-path)
 in Appendices instead.
-
+-->
+注意：如果您不想更新您的 shell 配置，则请参阅[在不更新 PATH 变量的情况下处理 Fuchsia](#work-on-fuchsia-without-updating-your-path)。
+<!--
 To update your shell profile to configure Fuchsia's environment variables,
 do the following:
-
+-->
+要更新您的 shell 配置文件来设置 Fuchsia 的环境变量，请执行如下步骤：
+<!--
 1.  Use a text editor to open your `~/.bash_profile` file (in the example below,
     we use the [Nano][nano]{:.external} text editor):
 
     Note: This guide uses a `bash` terminal as an example. If you're
     using `zsh`, replace `~/.bash_profile` with `~/.zprofile` in the
     following steps:
+-->
+1.  使用文本编辑器打开您的 `~/.bash_profile` 文件（在以下示例中，我们使用 [Nano][nano]{:.external} 文本编辑器）：
+
+    注意：本指南使用 `bash` 终端作为示例，如果您使用 `zsh`，请在后续步骤中请替换 `~/.bash_profile` 为 `~/.zprofile`：
 
     ```posix-terminal
     nano ~/.bash_profile
     ```
 
+<!--
 1.  Add the following lines to your `~/.bash_profile` file:
 
     Note: If your Fuchsia source code is not located in the `~/fuchsia`
     directory, replace `~/fuchsia` with your Fuchsia directory.
+-->
+1.  在您的 `~/.bash_profile` 文件中添加如下配置：
+
+    注意：如果您的 Fuchsia 源码不在 `~/fuchsia` 目录下，则请替换 `~/fuchsia` 为您的 Fuchsia 目录。
+
 
     ```sh
     export PATH=~/fuchsia/.jiri_root/bin:$PATH
     source ~/fuchsia/scripts/fx-env.sh
     ```
 
+<!--
 1.  Save the file and exit the text editor.
-
+-->
+1.  保存文件并退出。
+<!--
 1.  To update your environment variables, run the following command:
+-->
+1.  要更新环境变量，请运行如下命令：
 
     ```posix-terminal
     source ~/.bash_profile
     ```
 
+<!--
 1.  Verify that you can run the following commands inside your
     `fuchsia` directory without error:
+-->
+1.  验证您可以在您的 `fuchsia` 目录内运行如下命令且没有报错：
 
     ```posix-terminal
     jiri help
@@ -168,86 +262,139 @@ do the following:
     ```posix-terminal
     fx help
     ```
-
+<!--
 ## 5. Configure firewall rules (Optional) {#configure-firewall-rules}
-
+-->
+## 5. 配置防火墙规则（可选） {#configure-firewall-rules}
+<!--
 Note: This step is not required for building or running Fuchsia. But it is
 recommended to ensure that Fuchsia's emulator instances run smoothly on Linux.
 
 (**Linux only**) If you're planning on running Fuchsia on Linux, it is advised to
 run the following command to allow Fuchsia-specific traffic on the host machine:
+-->
+注意：这一步对构建或者运行 Fuchsia 并不是必需的。但是推荐您进行该步骤，以确保 Fuchsia 模拟器实例能在 Linux 上流畅运行。
+
+(**仅限 Linux**) 如果您计划在 Linux 中运行 Fuchsia，那么建议您运行如下命令，在宿主机上允许 Fuchsia 特定流量：
 
 ```posix-terminal
 fx setup-ufw
 ```
-
+<!--
 This script requires `sudo` (which asks for your password) to set the appropriate
 firewall rules. (For more information on this script, see [`setup-ufw`][setup-ufw].)
-
+-->
+该脚本需要 `sudo` 权限（会要求您输入密码）来设置适当的防火墙规则。（要获取关于该脚本的更多信息，请参考 [`setup-ufw`][setup-ufw]）。
+<!--
 ## Next steps
+-->
+## 后续步骤
 
+<!--
 To build your first Fuchsia system image, see
 [Configure and build Fuchsia](/get-started/build_fuchsia.md).
-
+-->
+要构建您第一个 Fuchsia 系统镜像，请参阅[配置和构建 Fuchsia](/get-started/build_fuchsia.md)。
+<!--
 ## Appendices
-
+-->
+## 附录
+<!--
 ### Authentication error {#authentication-error}
-
+-->
+### 认证错误 {#authentication-error}
+<!--
 If you see the `Invalid authentication credentials` error during the bootstrap
 process, your `~/.gitcookies` file may contain cookies from some repositories in
 `googlesource.com` that the bootstrap script wants to check out anonymously.
-
+-->
+如果您在引导脚本运行过程中看到了 `Invalid authentication credentials`（无效的认证凭据）错误信息，那么您的 `~/.gitcookies` 文件中可能含有来自 `googlesource.com` 中一些仓库的 cookie，引导脚本想要匿名检查。
+<!--
 To resolve this error, do one of the following:
+-->
+要解决该错误，请使用以下方式之一：
 
+<!--
 *   Follow the onscreen directions to get passwords for the specified
     repositories.
 *   Delete the offending cookies from the `.gitcookies` file.
+-->
 
-### Work on Fuchsia without updating your PATH {#work-on-fuchsia-without-updating-your-path}
+*  按照屏幕上的指示为指定仓库获取密码。
+*  删除 `.gitcookies` 文件中有问题的 cookie。
 
+<!--
+### Work on Fuchsia without updating your PATH {#work-on-fuchsia-without-updating-your-path}
+-->
+###  不更新 PATH 变量编译 Fuchsia {#work-on-fuchsia-without-updating-your-path}
+<!--
 The following sections provide alternative approaches to the
 [Set up environment variables](#set-up-environment-variables) section:
-
+-->
+下面的章节为[设置环境变量](#set-up-environment-variables)章节提供了替代方法：
+<!--
 *   [Copy the tool to your binary directory](#copy-the-tool-to-your-binary-directory)
 *   [Add a symlink to your binary directory](#add-a-symlink-to-your-binary-directory)
+-->
+*   [把工具复制到二进制目录](#copy-the-tool-to-your-binary-directory)
+*   [添加符号链接到二进制目录](#add-a-symlink-to-your-binary-directory)
 
+<!--
 #### Copy the tool to your binary directory {#copy-the-tool-to-your-binary-directory}
-
+-->
+####  把工具复制到二进制目录 {#copy-the-tool-to-your-binary-directory}
+<!--
 If you don't wish to update your environment variables, but you want `jiri` to
 work in any directory, copy the `jiri` tool to your `~/bin` directory, for
 example:
 
 Note: If your Fuchsia source code is not located in the `~/fuchsia` directory,
 replace `~/fuchsia` with your Fuchsia directory.
+-->
+如果您不想更新您的环境变量，但是想在任何目录中使用 `jiri` 工具，那么请把 `jiri` 工具复制到 `~/bin` 目录中，比如：
+
+注意：如果您的 Fuchsia 源码不在 `~/fuchsia` 目录中，则请把 `~/fuchsia` 替换为您的 Fuchsia 目录。
 
 ```posix-terminal
 cp ~/fuchsia/.jiri_root/bin/jiri ~/bin
 ```
 
+<!--
 However, you must have write access to the `~/bin` directory without `sudo`. If
 you don't, `jiri` cannot keep itself up-to-date.
-
+-->
+但是，您必须在没有 `sudo` 的情况下对 `~/bin` 有写访问权限。否则，`jiri` 无法自动保持最新版本。
+<!--
 #### Add a symlink to your binary directory {#add-a-symlink-to-your-binary-directory}
-
+-->
+#### 添加符号链接到二进制目录 {#add-a-symlink-to-your-binary-directory}
+<!--
 Similarly, if you want to use the `fx` tool without updating your environment
 variables, provide the `fx` tool's symlink in your `~/bin` directory, for
 example:
 
 Note: If your Fuchsia source code is not located in the `~/fuchsia` directory,
 replace `~/fuchsia` with your Fuchsia directory.
+-->
+同样地，如果您想在不更新环境变量的情况下使用 `fx` 工具，则请在 `~/bin` 路径中添加您 `fx` 工具的链接文件，比如：
+
+注意：如果您的 Fuchsia 源码不在 `~/fuchsia` 目录中，则请把 `~/fuchsia` 替换为您的 Fuchsia 目录。
 
 ```posix-terminal
 ln -s ~/fuchsia/scripts/fx ~/bin
 ```
-
+<!--
 Alternatively, run the `fx` tool directly using its path, for example:
+-->
+或者，请直接使用 `fx` 工具的路径来运行，比如：
 
 ```posix-terminal
 ./scripts/fx help
 ```
-
+<!--
 In either case, you need `jiri` in your `PATH`.
-
+-->
+无论哪种情况，您都需要 `jiri` 工具在您的 `PATH` 环境变量中。
 <!-- Reference links -->
 
 [ffx-platform-preflight]: https://fuchsia.dev/reference/tools/sdk/ffx#preflight