The rapidity of the enemy's retreat surprised us.

敌军撤退的速度令我们瞠目结舌。

The rapidity of operation of this machine far exceeds our expectations.

这台机器操作之快速远超我们的预期。

I ran across the street with rapidity.

我迅速跑到了街对面。

The disease is spreading with alarming rapidity.

这种疾病正在以令人吃惊的速度蔓延。

By now, computer rapidity, reliability.

这时，计算机的快速性，可靠性。

We are surprised by the rapidity of her recovery.

她恢复得那么快，我们都有些惊讶。

The rapidity of the decline is as striking as its extent.

如此迅速的下滑，其程度令人震惊。

The experiments results show the efficiency and rapidity of NNDT.

实验结果证明了NNDT的有效性和高效性。