unit 13
1. be of benefit to 对…有益 for the benefit of … 为了…的利益 benefit from 从…中获益
2. a range of 一排/系列 in range with 和… 并列 at close range 接近地 range from 从…的变化
3. all the way 一直/一路上
4. freezing 冰冷的 frozen 冻僵的
5. a mass of = masses of + 不/ 可数名词 大量的 masses of work 大量的工作
mass production大量生产 mass communication 大众媒体
6. take advantage of 对…加以利用 gain/ have /win an advantage over = have the advantage of胜过
to one's advantage对某人有用
7. in substance 基本上/ 实质上 in fact = as a matter of fact = in reality
8. give off 释放/发出(蒸气/光) give out释放/发出(气味/热) give back 返回 give away 分发/ 泄密 give in 屈服/ 呈交 give up 放弃 give out = be tired out 精疲力竭 give way to 让位于
9. be sensitive to 对…敏感
10. in motion 运动中 make a motion with one's hand 做手势
11. call in 召集/打电话 call for 要求 call forth 鼓起 call off 取消
call on sb to do sth 号召某人干某事 cal