重点讲解:
1. on earth (用于包含形容词最高级的名词短语后表示强调)世界上,人世间;
He wanted to be the fastest man on earth.
他想成为世界上跑得最快的人 。
2. because of 因为;由于;
Many families break up be cause of a lack of money.
许多家庭由于缺钱而破裂 。
3. a collection of 一堆,一群(东西);
Wye Lea is a collection of farm buildings that have been converted into an attractive complex.
“怀河草地”是一处由农舍改造而成的赏心悦目的建筑群 。
4. take effect 开始实施;生效;
The traffic laws don't take effect until the end of the year.
交通法要到年底才生效 。
adj. 能生产的,有生产价值的,多产的