Chinese phrase
烦请告知〜 fán qǐng gào zhī 〜
Meaning
Please let us know ___
When to use it
A polite formal way to ask someone to provide information. It is common in business writing and sounds respectful and slightly formal.
Example dialogue
我们计划在6月15日开会，这个时间可以吗？ wǒ men jì huà zài 6 yuè 15 rì kāi huì zhè ge shí jiān ké yǐ ma
We plan to hold a meeting on June 15. Is this time okay?
可以，烦请告知参会人数。 ké yǐ fán qǐng gào zhī cān huì rén shù
That works. Please let us know how many people will attend.