HSK 3
矮
ǎi形
(of a person) short; (of a wall etc) low; (of rank) inferior (to); lower (than)
弟弟比哥哥矮一些。
Dì di bǐ gē ge ǎi yì xiē.
The younger brother is a little shorter than the older brother.
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New in the HSK 3.0 word list at level 3.