Question

[语境展示]阅读下面句子，并从a-c中找出与1-3

中的build up相符合的释支。

1. The noise built up until Mary couldn't stand it any longer.

2. It took her ten years to build up her own business.

3. He soon built up his strength after an illness,

a.建立，发展 b.加强(力量) ，增强体质

c.逐步增强,变得严重起来

[自我归纳]build up在以上各句中的意思分别为：

1 —?  2 —? 3—? 

[即学即练]译下面句子。

1. Every morning David spends 45 minutes doing phys-ical exercises to build up hos health.

   
   

2. He has built up a good business over the years.

Answer 1

[自我归纳]1-3 c  a  b 

[即学即练]

1. 每天早晨戴维花45分钟锻炼身体,以增强体质。

2. 几年来，他经营的企业日益兴旺。