您要查找的是不是：
- They were standing in the river spearing fish. 他们站在河里叉鱼。
- They are crossing the river, are not they? 他们正在渡河对吗?
- They were fearful that the river would flood. 他们担心河流会发洪水。
- As far as we know, they are sound enough, but we have no certain knowledge of their true financial position. 据本公司所知，该公司在信用方面大致没问题，但我们不知道该公司实际上的财务情况。
- They were fishing the mouth of the river. 他们在河口钓鱼。
- Because experience has shown that they are sound and effective. 因为实践证明现在的政策是正确的，是行之有效的。
- They are walking over the river. 他们正在过桥。
- They were tunneling under the river. 他们在河下挖掘隧道。
- They were dragging the river for the missing child. 他们正用抓钩在河底打捞那个失踪的孩子。
- They were making towards the river. 他们正向河边走去。
- They are building a dam up the river. 他们正在河上游建造一座水坝.
- The two words sound the same, but they are spelt differently from each other. 这两个词发音相同,但拼写不同。
- They are going to dam up the river to set up a hydropower station. 他们准备拦江筑坝建水电站。
- They are planning to build a car plant near the river. 他们计划在河边建一个汽车厂。
- They are taking a walk on the path beside the river. 他们正在河边的小路上散步。
- As far as we know,they are sound enough,but we have no certain knowledge of their true financial position. 就我方所知，该公司名声不错，可对于他们的财务情况我们就不得而知了。
- They are planning to construct a bridge over the river. 他们计划在这条河上建桥。
- They were canoeing in the river. 他们在河中划独木舟。
- They are said to be building another bridge across the river. 据说在这条河上将架起另一座桥梁。
- They are said to be building another across the river. 据说他们正在这条河上修建另一座大桥。
