From what I know of him, I would be astounded if he had done that.

从我对他的了解，我会十分震惊如果他真的干了。

youdao

You'll be astounded at how easily and quickly this simple technique works.

看到这样一项简单的技术如果便捷、快速地运作，你定会目瞪口呆。

youdao

If the professors of literature knew the sources of my ideas, they would be astounded at the Philistine.

如果文学教授们知道了我的思想来源，他们一定会对这么一个俗物显得骇怪。

youdao

We at Spotlight will be astounded if we are close to 120.5% by 2020.

FORBES: Bonds, Bailouts & Barber -Surgeon's

Murano's Renaissance glass masters, who were so protective of their trade secrets, would be astounded.

ECONOMIST: Glass on show

He would be astounded and impressed, and they would live together from then on.

NEWYORKER: Max at Sea