投诉

tā chè huí le tóu sù

他撤回了投诉。

He withdrew his complaint.

lǚ kè yǒu quán tóu sù

旅客有权投诉。

Passengers have the right to complain.

tā tóu sù le wǒ

他投诉了我。

He filed a complaint against me.

zhè jiā gōng sī shōu dào le kǒu tóu hé shū miàn de tóu sù

这家公司收到了口头和书面的投诉。

The company had received complaints both verbally and in writing.

tóu sù bì xū tōng guò zhèng dàng tú jìng jìn xíng

投诉必须通过正当途径进行。

Complaints must be made through the proper channels.

zuì cháng jiàn de tóu sù yǔ fú wù chà yǒu guān

最常见的投诉与服务差有关。

The most common complaint is about poor service.