Noviro
航空
HSK4
Simplified 航空
Traditional 航空
Pinyin háng kōng
Definition aviation
我们坐航空去上海
Wǒmen zuò hángkōng qù Shànghǎi
We take air travel to Shanghai
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空
kòng
to empty; vacant; unoccupied; space; leisure; free time
空气
kōng qì
air; atmosphere
HSK2
天空
tiān kōng
sky
HSK3
空调
kōng tiáo
air conditioning; air conditioner (including units that have a heating mode)
HSK3
空间
kōng jiān
space; room; (fig.) scope; leeway; (astronomy) outer space; (physics, math.) space
HSK4
太空
tài kōng
outer space
HSK5
空中
kōng zhōng
in the sky; in the air
HSK5
空军
kōng jūn
air force; (slang) to fail to catch anything (on a fishing trip); to get skunked
HSK6