complaint

The customer filed a formal complaint after receiving a damaged product.

(Chinese) 顾客在收到损坏的产品后提出了正式投诉。

We have received several complaints about the slow service in the restaurant.

(Chinese) 我们收到了几起关于餐厅服务慢的投诉。

He went to the clinic to seek treatment for a persistent skin complaint.

(Chinese) 他去诊所寻求治疗一种持久性的皮肤病。

Stomach complaints are common among travelers who are not used to the local water.

(Chinese) 胃部不适在不习惯当地水源的旅行者中很常见。