Those three behavioral criteria are, first, that the animal goes through a period of quiescence where they are less active.

“眠有三种行为标准，第一，动物会经历活动力较的静止期。

His quiescence seemed ironical and treacherous, it fitted so poorly with his looks.

他的沉默看起来既讽诈，与他的长相格格不入。