1. The earth is one of the sun´s planets.
    地球是太阳的一个行星。

2. There´s a time to work and a time to play.
    有工作的时间, 也要有娱乐的时间.

3. The trouble is we don´t practise enough.
    问题是我们练习得不够。

4. The train leaves at 10 o´clock precisely.
    火车在十点正开车。

5. The color of a person´s hair is often predetermined by that of his parents.
    一个人头发的颜色常是由父母的头发颜色所决定的.

6. The words´in´ , ´from´ , ´out´ and ´of are prepositions.
    in，from， out，以及of都是介词。

7. There´s no profit in running a cinema in this town.
    这个镇里电影院是无利可图的.

8. The drowning child was saved by Dick´s prompt action.
    迪克的及时行动救了那个溺水的孩子。

9. The propeller doesn´t work well.
    推进器运转不灵。

10. The weatherman says it´ll be rainy.
    气象预报员说有雨.