New translations extract.mdx (Chinese Simplified)

website/src/lib/docs/zh/toolbar/extract.mdx

@@ -1,5 +1,5 @@
 ---
-title: Extract
+title: 提取
 ---
 
 <script>
@@ -10,14 +10,14 @@ title: Extract
 
 # <Ungroup size="24" class="inline-block" style="margin-bottom: 5px" /> { title }
 
-此工具可从包含多个轨迹(分段) 的文件中提取[轨迹(分段)](../gpx)。
+该工具可从文件（轨迹）中提取 [轨迹（路段）](../gpx) 。
 
 <div class="flex flex-row justify-center">
     <Extract class="text-foreground p-3 border rounded-md shadow-lg" />
 </div>
 
-Applying the tool to a file containing multiple tracks will create a new file for each of the tracks it contains.
-Similarly, applying the tool to a track containing multiple segments will create (in the same file) a new track for each of the segments it contains.
+对于包含多个轨迹的文件，该工具将为每个轨迹创建一个新文件。
+同样，该工具将为原轨迹中的每条路段创建一个新轨迹，并保存在同一个文件中。
 
 <DocsNote>