If something staggers you, it surprises you very much.使震惊• The whole thing staggers me. 整件事让我震惊。
He gave a stagger on hearing the news.他听到这一消息两腿摇晃起来。
I was simply staggered by the heat of the Argentinian high-summer.我只是震惊于阿根廷盛夏的高温。