听到他突然辞职的消息，我们都惊呆了。

We were all ___stunned when we heard the news of his sudden resignation.

他被突如其来的撞击震得晕了过去。

He was ___stunned by the sudden impact and passed out.

观众们被她精彩的魔术表演惊呆了。

The crowd was ___stunned by her amazing magic trick.