Subject + 建议 + Someone + Verb Phrase
建议 (jiànyì) means "to suggest" or "suggestion." As a verb, it introduces a recommended action; as a noun, it refers to the recommendation itself. It is common in both formal and everyday Chinese.
我建议你多喝水,好好休息。
Wǒ jiànyì nǐ duō hē shuǐ, hǎohǎo xiūxi.
I suggest you drink more water and get plenty of rest.
老师建议我们每天读半小时中文。
Lǎoshī jiànyì wǒmen měi tiān dú bàn xiǎoshí Zhōngwén.
The teacher suggested that we read Chinese for half an hour every day.
他的建议对我帮助很大。
Tā de jiànyì duì wǒ bāngzhù hěn dà.
His suggestion was very helpful to me.