英语中的美中不足是什么

a blemish in an otherwise perfect thing
这个翻译更地道--a fly in the ointment

美中不足

The pity is that...

例如：It's a good story. But the pity is that it's too long. 这个故事很好，但美中不足的是它太长了。

a fly in the ointment

flaw

blemish

even its good and beautiful, but not perfect and something still lacking.

(Very nice) but with flaws