使下水

They launched a new passenger liner.

他们使一艘新的客轮下。

Overpumping groundwater for drinking water and irrigation has caused water levels to decline by tens of metres in many regions, forcing people to use low-quality water for drinking.

抽取地下做为饮用和用来灌溉在许多地区已经使位下降几十米，迫使人们使用质量较差的来做为饮。