I can't wait to get back home.

我急不可待想赶回家。

《牛津词典》

We can't wait to get started.

我们迫不及待地想要开始了。

《柯林斯英汉双解大词典》

I can hardly wait to see him again.

我迫不及待地想再次见到他。

《牛津词典》

John could not wait to pay back the rest of the money that Judge Tone said his father had borrowed.

VOA: special.2010.06.26

Generally, there are a couple of elements that one might set down as in a Petri dish, and wait to see if some chemical reaction might take place, but not at all sure of what it might be.

一般来说，都有几个元素,作者会把它们像放入培养基中一样培养,等待某种化学反应的产生，但对可能的结果却一无所知。

普林斯顿公开课 - 人性课程节选

And your dad is like, "Oh, give me a big hug, I can't wait to see you."

你的爸爸说，“哦，来赶紧给爸爸抱一下，我等不及要见你了。”

Don't 课堂 - SpeakingMax英语口语达人

If you spot them in your home or experience bites, do not wait to call in an exterminator.

FORBES: America's Most Bed Bug-Infested Cities

This is the place I can't wait to get back to when I go overseas.

NPR: The Right to Be Fully American

Note: As usual, wait to the end of the credits for an extra scene.

FORBES: Move Over, Top 10 List Of Best Superhero Movies: 'Iron Man 3' Is Here