这顶红色的帽子很适合你。

Zhè dǐng hóngsè de màozi hěn shìhé nǐ.

This red hat really suits you.

外面很冷，你记得戴帽子。

Wàimiàn hěn lěng, nǐ jìde dài màozi.

It’s very cold outside; remember to wear a hat.