diff --git a/guide/mocking/timers.md b/guide/mocking/timers.md
index 4d820a10..bbca4c33 100644
--- a/guide/mocking/timers.md
+++ b/guide/mocking/timers.md
@@ -10,11 +10,11 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
 function executeAfterTwoHours(func) {
-  setTimeout(func, 1000 * 60 * 60 * 2) // 2 hours
+  setTimeout(func, 1000 * 60 * 60 * 2) // 2 小时
 }
 
 function executeEveryMinute(func) {
-  setInterval(func, 1000 * 60) // 1 minute
+  setInterval(func, 1000 * 60) // 1 分钟
 }
 
 const mock = vi.fn(() => console.log('executed'))
@@ -33,7 +33,7 @@ describe('delayed execution', () => {
   })
   it('should not execute the function', () => {
     executeAfterTwoHours(mock)
-    // 前进2毫秒不会触发该函数
+    // 前进 2 毫秒不会触发该函数
     vi.advanceTimersByTime(2)
     expect(mock).not.toHaveBeenCalled()
   })