提示：点击例句中的单词，就可以看到词义解释

And to think executives once quaked in their boots !

想想看吧高层从前最怕的就是这个！

The earth quaked at the sound of their fall .

因他们仆倒的声音，地就震动。

The little girl quaked with fear at the thought of the accident .

小女孩一想到那次事故的事就怕得发抖。

The shadows ahead shivered and quaked .

前面的阴影和震动颤抖。

The ground quaked as the bomb exploded .

炸弹爆炸时，地面都震动了。