Chinese phrase
请于〜前反馈 qǐng yú 〜 qián fǎn kuì
Meaning
Please provide feedback by ___
When to use it
This is a polite request for feedback by a stated deadline. It is common in formal or business communication when a reply or decision is needed by a certain date.
Example dialogue
请于下周一前反馈，合同条款如无问题请确认。 qǐng yú xià zhōu yì qián fǎn kuì hé tóng tiáo kuǎn rú wú wèn tí qǐng què rèn
Please give feedback by next Monday. If the contract terms are acceptable, please confirm.
收到，我会在下周一前给您反馈。 shōu dào wǒ huì zài xià zhōu yì qián gěi nín fǎn kuì
Got it. I will give you feedback by next Monday.