• n. 明智；头脑清楚；精神健全；通情达理

来自 sane,健康的，精神正常的，-ity,名词后缀。

sanity (n.)

early 15c., "healthy condition," from Middle French sanité "health," from Latin sanitatem (nominative sanitas) "health, sanity," from sanus "healthy; sane" (see sane). Meaning "soundness of mind" first attested c. 1600.

1. He pleads for sanity in a lunatic world.

他祈求在这混乱的世界里仍能保持头脑清明。

来自柯林斯例句

2. His behaviour was so strange that I began to doubt his sanity.

他行为怪异，我有点怀疑他是否神智正常。

来自《权威词典》

3. She managed to keep her sanity throughout the ordeal.

在那场磨难中她始终保持神志正常.

来自《简明英汉词典》

4. I doubt the sanity of such a plan.

我怀疑这个计划是否明智.

来自《简明英汉词典》

5. He and his wife finally had to move from their apartment just to preserve their sanity.

为了不致发疯，他和妻子最终只得从公寓中搬出。

来自柯林斯例句