Engineers build huge storm pipes or sewers to carry the storm water away, but these cause another problem.

工程师们建造了巨大的雨水管或下水道来把暴雨雨水排出去，但是这些设施会引起另一个问题。

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Engineers build huge storm pipes or sewers to carry the storm water away, but these cause another problem.

工程师们建造了巨大的雨水管或下水道来把暴雨雨水排出去，但是这些设施会引起另一个问题。

youdao