HSK 7–9 · noun · Practice
上空
in the sky; overhead
飞机在城市上空飞过。
Fēijī zài chéngshì shàngkōng fēiguo。
The plane flew over the city.
早上空气好，适合呼吸新鲜空气。
Zǎoshang kōngqì hǎo, shìhé hūxī xīnxiān kōngqì.
The air is good in the morning, fine for breathing in fresh air.
高原上空气很好，但是走路容易累。
Gāoyuán shàng kōngqì hěn hǎo， dànshì zǒulù róngyì lèi。
The air on the plateau is very good, but walking easily makes you tired.
直升机在山顶上空飞过。
Zhíshēngjī zài shāndǐng shàngkōng fēiguo。
A helicopter flew over the mountain top.