n.(把雨水从屋顶输送到下水道的)雨水管，排水管，(排放建筑物内污水的)排水管，泄水管

原形：drainpipe复数：drainpipes

The drainpipe was clogged with leaves, causing water to back up into the house.
排水管被树叶堵塞了，导致水倒灌进了屋子里。
He used a long rod to clear the debris from the drainpipe.
他用一根长杆清理排水管里的杂物。
The plumber fixed the leak in the drainpipe by tightening the joints.
水管工通过拧紧接头修理了排水管的泄漏。
Make sure the drainpipe is securely fastened to the wall to prevent it from falling off.
确保排水管牢固地固定在墙上，以防脱落。
The heavy rain caused the old drainpipe to collapse under the weight of the water.
大雨使旧的排水管在水的重压下倒塌了。
We need to replace the rusted drainpipe before it starts leaking.
我们需要在排水管开始漏水之前更换生锈的部分。
The new drainpipe design allows for easier cleaning and maintenance.
新的排水管设计使得清洁和维护更加容易。
The drainpipe extends from the roof down to the ground level.
排水管从屋顶延伸到地面。
Regular inspection of the drainpipe can prevent costly repairs later on.
定期检查排水管可以避免以后的昂贵维修。
The city council is responsible for maintaining the public drainpipes.
市议会负责维护公共排水管。