My second thoughts are having second thoughts.

我的想法就是再多想想。

But… lately, I've been having second thoughts.

但最近… … 我心里有些别的的想法。

We're having second thoughts about our copying needs.

我们改变主意了。

Government sources deny that minsiters are having second thoughts.

政府方面否认将另谋打算。

[Ben] Excellent, did you have second thoughts about the lettuce?

太好了，生菜的事你有遗憾吗？

Good, good, because I was kind of having second thoughts too.

很好，其实我也有点反悔。

I was! I said London, but now I'm having second thoughts.

是的！我说的是伦敦，但是现在我有别的想法了。

Mr Yang and his wife have second thoughts, however; they return home, still arguing.

杨氏夫妇决定再想想，但回家之后仍然争吵不休。

Anyway, when we got to the entrance, I started having second thoughts about going in.

不过刚到入口处的时候，我就开始有点想临阵脱逃了。

You can also say " I wanted to bid at the auction but I had second thoughts."

“我想在拍卖会上竞标，但是我转念一想，还是算了。”

Well, if you've had second thoughts, I think we should let the staff know in the morning.

如果你改了主意，那我们早上告诉仆人们吧。

Only, Mr Mason was in the running for it but now it seems they've had second thoughts.

是这样，梅森先生本来有机会的，但他们现在似乎改主意了。

I'm having second thoughts about Rex's death. I've known Rex and Bree for nearly 20 years.

我对Rex的死因产生了怀疑。我认识Rex和Bree近20年了。

I was! I said London, but now I'm having second thoughts. I think it might be New York.

我刚是很自信！我说是伦敦，但现在我有了第二个想法。 我想它可能是纽约。

Beside Luna, Professor McGonagall was looking slightly uncomfortable, as though she was indeed having second thoughts about this appointment.

她旁边的麦格教授显得有点不自在，好像确实对这一任命感到有些后悔。

I mean, come on, there's not a married man on earth who didn't have second thoughts before he got married.

我是说，这世上没有已婚的男人在结婚之前没犹豫过的。

Idiom number four is to have second thoughts.

第四个成语是再三考虑。

Halfway into the birth canal and Mel had second thoughts.

进入产道的一半时，梅尔又改变了想法。

In that moment, you might say I'm having second thoughts.

在那一刻，你可能会说我正在重新考虑。

I mean, are you having second thoughts?

我是说你是不是改变主意了？