About短语
1. Talk about谈论，讨论
2. Worry about担心
3. Care about关心，担心
4. Learn about 了解关于…
5. Think about考虑
6. Be excited about 对…兴奋
7. Be nervous about 对…紧张
8. Be serious about对…认真
9. Complain about 埋怨
At短语
1. At once立刻，马上
2. At first首先
3. Shout at叫喊，叫囔
4. At table在吃饭
5. At noon 在中午
6. At night在夜晚
7. At least至少
8. Aim at目的是
9. Point at指着
10. At present目前，现在
11. At most最多
12. Arrive at到达
13. Knock at敲击
14. At work在工作
15. At times有时，偶尔
16. At last最后
17. Laugh at嘲笑
18. Look at看着
19. At home在家
20. At all全然，根本
21. At school在上学
22. At the end of在…结尾
23. At the age of在…岁时
24. At the same time同时
25. At the moment此刻
26. At one’s side在某人身边
27. Be good at 对…干得好
28. Be angry at对…生气
29. Be surprised at对…惊讶