英语语法分析

A weak, nerveless fool, devoid of energy and promptitude.

一个衰弱，软弱无力的笨蛋，缺乏敏捷的活力。

Their own promptitude in retreating at the critical moment saved them.

他们自己在危急的时刻迅速退却，这才得以避免被歼灭。

It was like an intuition; he comprehended it with his clear and sagacious promptitude.

这好象是种直觉，他凭他那种清晰和敏锐的机警，已经了解到这一点。