HSK 4
其中
qízhōng名
among; in; included among these
我买了三本书其中一本是新的。
Wǒ mǎi le sān běn shū qí zhōng yì běn shì xīn de.
I bought three books, one of which is new.
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Other HSK words sharing a character
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New in the HSK 3.0 word list at level 4.