1、graon about 抱怨 How come Michael’s always groaning about something?

2、hand down 易如反掌 Lee won the chess match hands down.

3、head and shoulders above 高出许多 In computer programming, Susan is head and shoulders above the rest of us.

4、I have no idea which way to turn 我不知道该怎么办

5、in case 万一 Let’s take our suits along in case the sun comes out.

6、in the red 赤字 反义：in the black

7、letter of recommendation 推荐信

8、take it over 重修

9、than necessary 比应该的要冷

10、with flying colors 成功

11、There is nothing to it. 没什么，很容易

12、in the works 正在准备阶段

13、kill time 浪费时间

14、no kidding 不是开玩笑吧