1. The aeroplane is flying over the river.
    飞机正从河上飞过。

2. The village is on a river.
    它靠近一条小河。

3. Then suddenly we saw the green Yongding River in the valley below.
    接着，山谷下碧绿的永定河突然出现在眼前。

4. The story of a great river is very often the story of a great civilization.
    一条大河的历史往往就是一种伟大文明的发展史。

5. They bathed in the river, drank its water, told legends about it and built tombs and temples on its shores.
    他们在河里沐浴，饮用河水，讲述有关它的传说，并在两岸建造了坟墓和庙宇。

6. The river swarmed with piranha, the flesh-eating fish that hunted in packs and could easily strip a cow to its bare bones within a minute.
    河里到处都是食肉鱼，这种食肉鱼成群结队觅食，不到一分钟就能把一头牛吃得只剩下一副骨架。

7. Two men walked slowly, one after the other, through the low water of a river.
    两个人，一前一后，慢慢地趟过浅浅的小河。

8. Together, these young men are a kind of river — one that is out of control, eating at the foundations of things we hold dear: our freedom to move about; the fruits of labor; our own lives and those of people we value.
    这些年轻人聚合在一起构成了一条河流--一条已失去控制的河流，这条河流正吞噬着我们所珍视的东西的基础：我们的行动自由；我们的劳动果实；我们的生命，以及那些我们尊敬的人的生命。

9. The man came riding along the river road to the place where the customs officer was fishing. He got off his bicycle.
    司机沿河骑着车来到了他钓鱼的地方，下了车。

10. Navigation is difficult on this river because of the hidden rocks.
    由于多暗礁, 在着条河里航行很困难.