2017-10-29 13:10 来源：小牛英语
1. feel blue 心情不好
（1）Those old weepy movies always make me feel blue.
（2）Do you feel blue when it rains?
2. feel free to 随意；尽管
（1）I didn't want to chain you down, feel free to use your own ideas.
（2）If you have any another questions, please feel free to ask me.
3. figure out sth. 计算出，解决；弄明白；合计
（1）I can't figure out what he was hinting at.
（2）Could you help me figure out this problem?
4. fit for 适于
（1）The broken-down old house was not fit for human habitation.
（2）She is fit for the job.
5. flat tire 轮胎没气
（1）I unluckily had a flat tire on the way here.
（2）A flat tire put my bicycle out of commision.
（1）Never drink when you feel blue.
（2）Please feel free to look around and make yourself at home.
（3）I didn't figure out how to do it.
（4）He's been ill and isn't fit for work yet.
（5）Todd changed her flat tire quickly.