摘要：knock at敲Someone is knocking at the door.有人在敲门。2. at the age of在…… 岁时She published her first novel at the age of 25.她25 岁时出版了第一部小

1. knock at敲

Someone is knocking at the door.

有人在敲门。

2. at the age of在…… 岁时

She published her first novel at the age of 25.

她25 岁时出版了第一部小说。

3. at the beginning of在…… 开始时

We always make resolutions at the beginning of the year.

我们总是在年初制定计划。

4. at the end of在…… 结尾

The fireworks show happens at the end of the festival.

烟花表演在节日结束时举行。

5. at the bottom of在…… 底部

The lost key was found at the bottom of the drawer.

丢失的钥匙在抽屉底部找到了。

6. at the foot of在…… 底部；在…… 脚下

The old temple stands at the foot of the hill.

古庙坐落在山脚下。

7. at the top of在…… 顶端

The eagle nests at the top of the cliff.

鹰在悬崖顶端筑巢。

8. at table在吃饭

They were at table when I called.

我打电话时他们正在吃饭。

9. at all全然；根本

I don’t understand it at all.

我完全不明白。

10. at the cinema在电影院

Let’s meet at the cinema at 7 p.m.

我们晚上7 点在电影院见面吧。

11. at the doctor's在诊所

She’s at the doctor's for a check-up.

她正在诊所做检查。

12. at the railway station在火车站

We’ll wait for you at the railway station.

我们会在火车站等你。

13. at dawn/dusk在黎明 / 黄昏

The birds start singing at dawn.

鸟儿在黎明时开始唱歌。

14. at breakfast/lunch/supper在早 / 午 / 晚餐时

He reads newspapers at breakfast.

他早餐时读报纸。

15. be good at擅长

She’s good at drawing.

她擅长画画。

16. be angry at对…… 生气

My parents were angry at my poor grades.

我父母对我的糟糕成绩很生气。

17. be surprised at对…… 感到惊讶

I’m surprised at how fast he learned Chinese.

我对他学中文的速度感到惊讶。

18. laugh at嘲笑

Don’t laugh at others’ mistakes.

不要嘲笑别人的错误。

19. look at看

Look at the blackboard, please.

请看黑板。

20. point at指着

He pointed at the map and explained the route.

他指着地图解释路线。

21. arrive at到达小地点

We arrived at the village before sunset.

我们在日落前到达了村庄。

辨析：

at table 和 at the table 的区别：

at table 表示 “在吃饭”（强调动作）。

at the table 表示 “在桌子旁”（强调位置）。

at all 常用于否定句或疑问句中加强语气（如：not at all 一点也不）

at the bottom of 和 at the foot of 的区别：

at the bottom of 指物体内部或表面的最低点（如抽屉、井）。

at the foot of 强调地理位置的底部（如山脚、楼梯底部）。

来源：汝画卿颜