Especially be careful with the two-part questions.

特别要注意两个部分的问题。

You ought to be careful with fruit.

吃水果时，应该当心点。

First, be careful with the word " neighbourhood" .

首先，要注意 " neighbourhood" 这个单词。

Be careful with the " reply all" option.

谨慎使用“统一回复”这一选项。

People should be careful with NSAIDs, though.

不过人们应该谨慎使用非类固醇类抗炎药。

So be careful with the word whom.

所以要小心使用“whom”这个词。

Yes. I should be careful with my email.

是啊。我发邮件应该更小心。

Be careful with that vase. It may break.

小心处理那花瓶。它容易破。

So, be careful with that one.

要小心这个错误。

Be careful with questions like these.

要小心这种问题。