Don't worry about having butterflies in your stomach before the interview.

不用担心在面试之前你会紧张得心慌意乱。

When was the last time you had butterflies in your stomach?

你上次紧张是什么时候了？

When you have butterflies in your stomach, it's when you feel kind of nervous.

当你“肚子里有蝴蝶”的时候，就是你感觉紧张的时候。

You might know the feeling of having butterflies in your stomach before a very important event.

你也许能体会到胃中蝴蝶飞来飞去的感觉，尤其面对一项很重要的事件。

But this isn't what the phrase to have butterflies in your stomach actually means.

但这并不是胃里有蝴蝶这个短语的真正含义。