英语语法分析

The enemy seemed stunned by the suddenness of the attack.

敌人似乎被这次袭击的突如其来惊呆了。

《柯林斯英汉双解大词典》

The suddenness of storms in that climate is something almost preternatural.

在那地带，突起的风暴几乎是件不可思议的事。

I know the suddenness of it must have been a dreadful shock; and I just can't tell you how sorry I am.

这一突然不幸对你一定是一沉重打击。我无法表达我的悲痛之情。