Chinese phrase
如果〜请告诉我 rú guǒ 〜 qǐng gào sù wǒ
Meaning
Please let me know if ___
When to use it
It asks someone to tell the speaker if a condition occurs. This polite pattern is common in work messages about possible changes or problems.
Example dialogue
如果需要延期，请告诉我。 rú guǒ xū yào yán qī qǐng gào sù wǒ
If a postponement is needed, please let me know.
好的，我会尽快确认并回复您。 hǎo de wǒ huì jǐn kuài què rèn bìng huí fù nín
Okay, I will check as soon as possible and get back to you.