stupefy|stupefied|stupefying

这个惊人的消息让我们都震惊得说不出话来。

The shocking news ___stupefied all of us.

她宣布结婚的消息令人震惊不已。

Her announcement of marriage was utterly ___stupefying.

这个惊人的消息让他完全呆住了。

The shocking news completely ___stupefied him.