1. lose weight：减肥；变瘦

例句：She' s starving herself trying to lose weight.

她用节食疗法试图减肥。

2. take off：脱下

例句：At bedtime, I take off my clothes and put on my pajamas.

睡觉时，我脱去衣服，换上睡衣。

3. in case：以防万一

例句：We fenced off the lake in case the children should fall in.

我们用篱笆将湖隔开了,以免孩子们掉进去。

4. go on：继续走

例句：We walked on and found a strange girl.

我们继续走看到了一个奇怪的女孩。

5. catch up：赶上

例句：Let's hurry and catch up with the group ahead.

我们快点,赶上前面的那一伙人。

6. have a breakthrough：有突破

例句：Scientists hade a breakthrough in computer science.

科学家们在计算机科学方面取得了突破。

7. give a great performance：好好表现

例句：You gave a great performance and really knocked them dead.

你的表演很精彩, 确实使他们着迷了。

8. anybody else：其他人

例句：Has anybody else anything to say on this?

关于这点，谁还有什么别的要说吗？

9. worry about：担心，担忧

例句：Don't worry about him; he is a cheerful and elastic man.

别为他担心;他是个快活开朗的人。