1. The river forms the division between the old and the new parts of the city.
    这条河成了这个城市新区和老区的分界.

2. The fall of the river here is two feet.
    此地的河水降落两英尺。

3. The deep river was an insuperable barrier to those who could not swim.
    对不会游泳的人来说，这条深河是无法超越的障碍。

4. The river were navigable.
    这河流是可以用通航的.

5. They paddle their boat up the river.
    他们划着小船往上游去了。

6. The boys pitched a tent by the river.
    男孩子们在河边搭起了帐篷。

7. There are some boats on the river.
    河面上有一些船.

8. The river is shallow here; we can walk across.
    这里河水很浅，我们可以趟过去。

9. There are many shrimps in the little river.
    这条小河里有许多小虾。

10. The black spume floating on the river is disgusting.
    河上漂浮的黑色泡沫令人恶心。