英语语法分析

Most teenage romances are transitory.

大多数少年时代的罗曼史都转瞬即逝。

《柯林斯英汉双解大词典》

Human bias is inevitable, but another source of bias in the representation of history has to do with the transitory nature of the materials themselves.

人类的偏见是在所难免的，但在历史的表现中，偏见的另一种来源与材料本身的短暂性有关。

In man transitory life attains its peak of animation, of soul power, so to speak.

可以这么说，在人身上，短暂的生命达到了其活力与精神力量的巅峰。