bondu

例句：

1. 2.
   河流、湖泊等的
2. 3.
   用于控制水流的
3. 1. The engineers are working on the construction of a new dam.
   工程师们正在建造一座新的大坝。
4. 2. The river is wide and its banks are lined with trees.
   这条河很宽，河岸上长满了树木。
5. 3. The floodwaters were stopped by the newly built dikes.
   新建的堤坝阻止了洪水。