diff --git a/docs/book/src/cronjob-tutorial/main-revisited.md b/docs/book/src/cronjob-tutorial/main-revisited.md
index 395b67e5bd3..bbc8ea956b0 100644
--- a/docs/book/src/cronjob-tutorial/main-revisited.md
+++ b/docs/book/src/cronjob-tutorial/main-revisited.md
@@ -1,9 +1,7 @@
-# You said something about main?
+# 你还记得关于 main 函数的一些要点吗？
 
-But first, remember how we said we'd [come back to `main.go`
-again](/cronjob-tutorial/empty-main.md)? Let's take a look and see what's
-changed, and what we need to add.
+但首先，还记得我们之前说过的 [再次回顾 `main.go`](/cronjob-tutorial/empty-main.md) 吗？让我们看一下哪些地方改变了，哪些是需要添加的。
 
 {{#literatego ./testdata/project/main.go}}
 
-*Now* we can implement our controller.
+*现在* 我们可以实现我们的控制器了。
diff --git a/docs/book/src/cronjob-tutorial/testdata/project/main.go b/docs/book/src/cronjob-tutorial/testdata/project/main.go
index 5d21f3c26d8..4d1ff63de5a 100644
--- a/docs/book/src/cronjob-tutorial/testdata/project/main.go
+++ b/docs/book/src/cronjob-tutorial/testdata/project/main.go
@@ -34,12 +34,9 @@ import (
 // +kubebuilder:docs-gen:collapse=Imports
 
 /*
-The first difference to notice is that kubebuilder has added the new API
-group's package (`batchv1`) to our scheme.  This means that we can use those
-objects in our controller.
+要注意的第一个区别是 kubebuilder 已经添加了一组新的 API 包（`batchv1`）到 scheme。这意味着可以在我们的控制器中使用这些对象。
 
-If we would be using any other CRD we would have to add their scheme the same way.
-Builtin types such as Job have their scheme added by `clientgoscheme`.
+如果我们要使用任何其他的 CRD，我们必须用相同的方法添加它们的 scheme。内置的类型例如 Job 就添加了它自己的 scheme `clientgoscheme`。
 */
 var (
 	scheme   = runtime.NewScheme()
@@ -54,8 +51,7 @@ func init() {
 }
 
 /*
-The other thing that's changed is that kubebuilder has added a block calling our
-CronJob controller's `SetupWithManager` method.
+另一个变化是 kubebuilder 已经添加了一个阻塞调用我们的 CornJob 控制器的 `SetupWithManager` 方法。
 */
 
 func main() {
@@ -93,12 +89,9 @@ func main() {
 	}
 
 	/*
-		We'll also set up webhooks for our type, which we'll talk about next.
-		We just need to add them to the manager.  Since we might want to run
-		the webhooks separately, or not run them when testing our controller
-		locally, we'll put them behind an environment variable.
+	    我们也会为我们的类型设置 webhook，接下来我们会谈到它。我们只需要将他们添加到 manager。因为我们想分开运行 webhook，而不是在本地测试我们的控制器时运行它们，我们会将它们配置到环境变量中。
 
-		We'll just make sure to set `ENABLE_WEBHOOKS=false` when we run locally.
+		当我们本地运行的时候只需确保 `ENABLE_WEBHOOKS=false`。
 	*/
 	if os.Getenv("ENABLE_WEBHOOKS") != "false" {
 		if err = (&batchv1.CronJob{}).SetupWebhookWithManager(mgr); err != nil {