n.神智健全；頭腦清楚

We have to do it in order to keep our sanity. 我們這么做是為了保持心智健全。

She lost her sanity when she heard of that news. 當(dāng)她聽到這個(gè)消息時(shí),便發(fā)狂了。

Sanity of judgment has never deserted him. 他從未失去明達(dá)的判斷力。

n.瘋狂；精神錯(cuò)亂；荒唐