冬天快到了。

Dōngtiān kuài dào le.

Winter is coming.

冬天吃火锅是一个不错的选择。

Dōngtiān chī huǒguō shì yí gè búcuò de xuǎnzé.

Hot pot is a good choice in the winter.

今年的冬天最冷。

Jīnnián de dōngtiān zuì lěng.

This year's winter was the coldest.