Home › Characters › 空
空
kòng
to leave empty · free time · vacancy
HSK 38 words in the family
The 空 family
Every HSK 1–4 word containing 空. The example sentences use HSK 1–4 vocabulary only.
航空
háng kōng
HSK 4
aviation · to fly (by air)
我喜欢航空。
I like aviation.
to fill in blanks · to fill a vacancy
这题是填空。
This question is a fill-in-the-blank.
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