清新

yǔ hòu kōng qì qīng xīn

雨后空气清新。

The air was pure and fresh after the rain.

bǎo chí fáng jiān qīng jié hé kōng qì qīng xīn

保持房间清洁和空气清新。

Keep the room clean and sweet.

kōng qì qīng xīn tiān kōng bì lán

空气清新，天空碧蓝。

The air was crisp and clear and the sky was blue.

tā wén bǐ qīng xīn

他文笔清新。

He is written in a refreshingly lucid style.

zhè nǚ hái qīng xīn tuō sú

这女孩清新脱俗。

The girl is pure and refined.

wén zhāng qīng xīn xiù yì

文章清新秀逸。

The prose is written in a refreshing and elegant style.