每一個人都有美中不足的地方 [ㄇㄟˇ ㄧ ㄍㄜˋ ㄖㄣˊ ㄉㄡ ㄧㄡˇ ㄇㄟˇ ㄓㄨㄥ ㄅㄨˋ ㄗㄨˊ ˙ㄉㄜ ㄉㄧˋ ˙ㄈㄤ; mei3 yi1 ge4 ren2 dou1 you3 mei3 zhong1 bu4 zu2 de5 di4 fang5]
 However excellent, everyone has his defects.
 There is always a fly in the ointment.
 cf idiom 美中不足[ㄇㄟˇ ㄓㄨㄥ ㄅㄨˋ ㄗㄨˊ; mei3 zhong1 bu4 zu2], everything is fine except for one small defect

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