stagger|staggered|staggering

他赚的钱多得惊人。

He earns a ___staggering amount of money.

头部受到击打后，他摇摇晃晃地走向门口。

After the blow to his head, he ___staggered towards the door.

然而，预计到2010年这一比例将上升到惊人的98%。

However, it is expected to rise to a ___staggering 98% in 2010.