zhè / zuò / shuǐ / kù / zài / xùn / qī / kě / yǐ / xù / hóng / jiǎn / qīng / xià / yóu / yā / lì

这座水库在汛期可以蓄洪，减轻下游压力。

This reservoir can store floodwater during the flood season, reducing pressure downstream.