Chinese phrase
如有投诉请联系〜 rú yǒu tóu sù qǐng lián xì 〜
Meaning
Please contact ___ if you have a complaint
When to use it
Asks people with complaints to contact a person or office. It is a polite phrase for notices, emails, and service messages.
Example dialogue
房间一直很脏，我想投诉，怎么办？ fáng jiān yì zhí hěn zāng wǒ xiǎng tóu sù zěn me bàn
The room has been dirty all along, and I want to complain. What should I do?
那你可以把情况写清楚，如有投诉请联系国际学生办公室。 nà nǐ ké yǐ bǎ qíng kuàng xiě qīng chǔ rú yǒu tóu sù qǐng lián xì guó jì xué shēng bàn gōng shì
Then you can write down the details clearly, and if you have a complaint, please contact the International Student Office.