在英语学习中，时间状语从句是一个非常重要的语法点，它帮助我们准确地表达事件发生的时间顺序。为了更好地理解这一知识点，下面列举了10个时间状语从句的例句，供学习者参考。

1. When I arrived at the station, the train had already left.

- 当我到达车站时，火车已经离开了。

2. After she finished her homework, she went out to play.

- 她完成作业后就出去玩了。

3. Before you go to bed, remember to brush your teeth.

- 睡觉前别忘了刷牙。

4. While it was raining, we stayed at home.

- 下雨的时候，我们待在家里。

5. As soon as he heard the news, he called his friend.

- 他一听到这个消息就给朋友打了电话。

6. Until they returned, we waited patiently.

- 直到他们回来，我们才耐心等待。

7. Since last year, we have been learning English.

- 自从去年以来，我们就一直在学英语。

8. Whenever you need help, just let me know.

- 无论什么时候你需要帮助，随时告诉我。

9. Every time I visit my grandparents, they give me some candies.

- 每次我去拜访我的祖父母，他们都会给我一些糖果。

10. The moment I saw him, I knew something was wrong.

- 我一看到他就知道出问题了。

以上这些句子涵盖了不同的时间状语从句引导词，如when、after、before、while等，通过这些例子可以更好地掌握如何正确使用时间状语从句来描述事件发生的先后顺序。希望这些例子能够对大家的学习有所帮助！