I should have been more cautious about what I drank, but I wasn't.

我應該留心自己喝的東西 但我沒有

But we're dealing with the brain here, so we have to be cautious.

但是他是大腦有問題 所以我們得謹慎處理

Be cautious in your answers. I intend to be.

回答時千萬當心 正有此意

You're the most cautious person I know.

你是我知道的最為謹慎的人

I'm not lying, I'm just being cautious.

我沒撒謊 我只是想謹慎點

I know you were just being cautious.

我知道你只是小心駛得萬年船

Your stories didn't teach him to be cautious.

你的故事沒有教導他要謹慎

Look, you need to be cautious, we all do.

你必須要小心 我們都得小心

So I can be cautious and protect myself.

讓我能保持警惕 保護自己

And so we started to do these operations cautiously.

然后我們開始謹慎地操作這項手術