1. The planes had been planting seed for nearly a month when it began to rain.
    飞机撒播近一个月后，开始下起雨来。

2. The wind had brought dark clouds and heavy rain, so it was impossible to take a walk.
    风卷乌云，大雨倾盆，出去散步是不可能了。

3. That night as William Easton walked home through the rain he felt very depressed.
    那天晚上，威廉·伊斯顿冒着雨走回家，心情很沮丧。

4. This Central American country has one of the most ambitious programs in the world to reserve the ecological diversity of its tropical rain forests.
    这个中美洲国家为保护其热带雨林的生态多样性，已制订出世界上最为雄心勃勃的的规划之一。

5. Quietly Joan showed him the damp cracked walls, the rotten floorboards, and the collection of buckets, jugs and basins she used to catch rain dripping from the roof.
    琼静静地带他看了潮湿裂缝的墙壁、腐烂的地板和一堆她过去用来接房顶滴落的雨水的桶、水壶和脸盆。

6. Has the rain stopped yet?
    雨停了没有？

7. After a long period of rain the river may overflow its banks.
    在一个长时间的降雨之后，河水会漫过河岸。

8. After a light spring rain, leaves began to sprout from trees.
    下了一场小小的春雨后，树木开始张出新芽。

9. After a long period of rain the river may overflow its banks.
    久雨这后，河水会泛滥成灾，

10. As the sewer system collapses, people will dump sewage on the streets where rain will eventually wash it away.
    由于下水道坍毁，人们将污水倒在街上，最后被雨水冲走。