他年纪很小。

Tā niánjì hěn xiǎo.

He is very young.

我有一个小礼物送给你。

Wǒ yǒu yí gè xiǎo lǐwù sònggěi nǐ.

I have a small gift to give you.

她又瘦又小。

Tā yòu shòu yòu xiǎo.

She is thin and small.