Hayley教口語，“美中不足”用英語怎么說？

fly是蒼蠅，ointment是藥膏。本來好好的藥膏上面趴了一只蒼蠅，就用來比喻本來很好很完美的東西卻因?yàn)橐粋€(gè)小問題而不那么完美了。

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a single thing or person that is spoiling a situation that could have been very positive or enjoyable

美中不足之處;令人掃興的東西(或人)

The new computers are much better than our old ones but the fly in the ointment is that they are prone to overheating.

新電腦比我們的舊電腦好得多，但美中不足的是它們?nèi)菀走^熱。