他提议把这个项目分成几个小组来完成。

Tā tíyì bǎ zhè gè xiàngmù fēnchéng jǐ gè xiǎozǔ lái wánchéng.

He suggested dividing this project into several groups to complete it.

我有一个提议，我们先休息十分钟再开会。

Wǒ yǒu yí ge tíyì, wǒmen xiān xiūxi shí fēnzhōng zài kāihuì.

I have a suggestion: let's take a ten-minute break before continuing the meeting.

如果你有更好的提议，请大胆说出来。

Rúguǒ nǐ yǒu gèng hǎo de tíyì, qǐng dàdǎn shuō chūlái.

If you have a better suggestion, please speak up boldly.