我刚刚收到公司通知，今天的会议取消了。

Wǒ gānggāng shōudào gōngsī tōngzhī, jīntiān de huìyì qǔxiāo le.

I just received notice from the company, today's meeting has been cancelled.

你们有好消息记得要通知大家啊。

Nǐmen yǒu hǎo xiāoxi jìde yào tōngzhī dàjiā a.

Remember to share good news with everyone.

有事情请先通知我。

Yǒu shìqing qǐng xiān tōngzhī wǒ.

If something happens, please inform me first.