3 sentences

1. 他曾厕身于文坛多年。

   tā céng cè shēn yú wén​tán duō nián.

   He was active in the literary world for many years.

   Source: Dong Chinese Dictionary

2. 他急着去上厕所。

   tā jí zhe qù shàng cè suǒ.

   He is in a hurry to go to the bathroom.

   Source: Dong Chinese Dictionary

3. 以前农村里的茅厕条件很简陋。

   yǐ​qián nóng​cūn lǐ de máo sì tiáo​jiàn hěn jiǎn​lòu.

   The latrines in the countryside used to be very primitive.

   Source: Dong Chinese Dictionary