皮诺乔唯一的缺点是，他结交的朋友太多了。

Pinocchio's only fault was that he had too many friends.

youdao

他性格中唯一的缺点似乎就是脾气急躁。

The only flaw in his character seems to be a short temper.

《柯林斯英汉双解大词典》

在我们这段关系中，我看到的唯一缺点就是我不能和他分享某些信息。

In our case, the only drawback I see is that I can't share certain information with him.

youdao

But that's really the only major downside.

但这应该是唯一的缺点了吧。

如果成为医生 - SpeakingMax英语口语达人