Chinese phrase
请在〜前通知我 qǐng zài 〜 qián tōng zhī wǒ
Meaning
Please let me know before ___
When to use it
It asks someone to give notice before something happens. The phrase is polite and useful when advance notice helps with planning.
Example dialogue
下午两点的会议能改到三点吗？ xià wǔ liáng diǎn de huì yì néng gǎi dào sān diǎn ma
Can we move the two o'clock meeting to three?
请在会议前通知我，我好安排时间。 qǐng zài huì yì qián tōng zhī wǒ wǒ hǎo ān pái shí jiān
Please let me know before the meeting so I can arrange my time.