canal for water distribution

例句：

1. 1. Theconstruction of the canal has been completedsuccessfully.
   运河的建设已经成功完成。
2. 2. The canal is an important transportation route for thecity.
   这条运河是该市的重要交通路线。
3. 3. The canal was built to divert floodwaters from the river.
   这条运河是为了将河水引向河流而建造的。