摘要：At first, I didn’t like coffee, but now I drink it every morning.

1. at birth出生时

The baby weighed 4.5 kg at birth.

婴儿出生时体重4.5 公斤。

2. at first起初

At first, I didn’t like coffee, but now I drink it every morning.

起初我不喜欢咖啡，但现在每天早上都喝。

3. at last最后

After years of hard work, she succeeded at last.

经过多年努力，她终于成功了。

4. at hand在手边；即将来临

Keep a pen at hand in case you need to write something.

手头放支笔，以备不时之需。

The exam is at hand—I need to study harder.

考试快到了，我得更努力学习。

5. at home在家

I’ll be at home all day tomorrow.

明天我整天都在家。

6. at school在上学

My brother is at school from 8 a.m. to 4 p.m.

我弟弟从早上8 点到下午 4 点在上学。

7. at least至少

You should sleep at least 7 hours a night.

你每晚至少要睡7 小时。

8. at most最多

The project will take at most two weeks to finish.

这个项目最多需要两周完成。

9. at night在晚上

The stars are visible at night.

晚上能看到星星。

10. at once马上

Please come to my office at once.

请马上到我办公室来。

11. at present目前；现在

At present, I’m working on a new project.

目前我正在做一个新项目。

12. at times有时；偶尔

She feels lonely at times, even with friends around.

即使有朋友在身边，她有时也会感到孤独。

13. at work在工作

My father is at work right now—he’ll call you later.

我父亲现在在工作，他稍后会给你打电话。

14. at any time在任何时候

You can contact me at any time if you need help.

如果你需要帮助，随时可以联系我。

15. at that time那时候

At that time, I didn’t know how to use a computer.

那时候，我还不会用电脑。

16. at other times在其他时候

She’s usually quiet, but at other times, she can be very talkative.

她通常很安静，但其他时候也会变得很健谈。

17. at the moment此时；现在

I’m busy at the moment—can we talk later?

我现在很忙，能晚点再聊吗？

18. at weekends在周末

We often go hiking at weekends.

我们周末经常去徒步。

19. at one's great sale大甩卖、大甩卖活动

The store is having at its great sale—everything is 50% off!

这家商店正在大甩卖，所有商品五折！

20. at the same time同时

She can sing and dance at the same time.

她能同时唱歌和跳舞。

来源：日光灯下的璀璨