He felt the apartment's only drawback was that it was too small.

他感觉这个公寓惟一的缺点就是太小。

《柯林斯英汉双解大词典》

The only drawback is that it can be expensive.

唯一不利的是这很贵。

youdao

The only drawback is they can only be worn with pants.

唯一的缺憾是他们只能搭配长裤穿。

youdao

The only drawback is that they've always been louder to operate - until now.

ENGADGET: Matias Quiet Pro claims to be the 'world's quietest mechanical keyboard'

The only drawback for me is that the integrated speakers make the set almost 10 inches wider.

ENGADGET: HD Beat Reader Review: Sony's 50-inch SXRD HD

The only drawback is that general-election money cannot be used in the primaries.

NPR: Obama Nearly Equals Clinton's Campaign Total