1. be supposed to do 应该 We are supposed to stop smoking. 我们应该停止吸烟。
2. You should have asked what you were supposed to wear. 你本应该问清楚怎么样穿才得体。
3.She should have gone to Beijing. 她本应该去了北京。(没有去)
4. be relaxed about sth. 对某事随意、不严格
5. pretty adv. 相当,很 She is pretty friendly. 她相当友好。
6. plan to do. 打算做某事 She has planed to go to Beijing.
9. after all 毕竟 终究 You see I was right after all.你看,毕竟还是我对了。
10. invite sb. to do sth. 邀请某人做某事
13. pick up 捡起 挑选(捡起的意思考的较多)
14. start/begin doing = start to do 开始做某事
15 go out of one's way to do 特意,专门做某事
16. be different from 与……不同
17. get/be used to sth. 习惯于…get/be used to doing 习惯于……
be used to do 被用于做…… be used for doing 被用于做…
I wash clothes everyday. But I'm used to it. 我每天都洗衣服,但我习惯了
18. I find it difficult to remember everything. 我发现要记住每一样事是困难的。
find/think + it +形容词 to do sth.
I think it hard to study English.
19.cut up 切开 切碎 Let's cut up the watermelon. 让我们切开这个西瓜吧。
20. can't stop doing 忍不住做某 I can't stop laughing. 我忍不住笑
21 learn…by oneself 自学I learn English by myself. 我自学英语。