HSK 7-9
美中不足
měizhōng-bùzúeverything is fine except for one small defect (idiom); the fly in the ointment
房子很好，美中不足的是离城太远。
Fángzi hěn hǎo, měizhōngbùzú de shì lí chéngtàiyuǎn.
The house is excellent, but its one drawback is the distance from town.
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Appears across levels (7-9) in the HSK 3.0 word list.