2 sentences for 水沟 (shuǐ​gōu — sewer)

1. 生活污水直接排进了村里的水沟。

   shēng​huó wū​shuǐ zhí​jiē pái jìn le cūn lǐ de shuǐ​gōu.

   Domestic sewage is discharged directly into the village's drainage ditch.

   Source: Dong Chinese Dictionary

2. 他把盆里的脏水全部倾在门外的水沟里。

   tā bǎ pén lǐ de zāng​shuǐ quán​bù qīng zài mén wài de shuǐ​gōu lǐ.

   He poured all the dirty water from the basin into the ditch outside the door.

   Source: Dong Chinese Dictionary