sewer outlet

例句：

1. 1. The seweroutlet is located at the end of thestreet.
   下水道出口位于街道的尽头。
2. 2. Thecity has been working on improving its sewer outlets to reduce pollution.
   该市一直在努力改善其下水道出口，以减少污染。
3. 3. The sewer outlet was blocked due toa blockage in the main line.
   由于主管道堵塞，下水道出口被阻塞了。