happening
n
(a) (usu pl 通常作复数) thing that happens; event; occurrence 发生的事; 事情; 事件
There have been strange happenings here lately. 这里近来发生了一些怪事.
(b) special event, esp a spontaneous theatrical performance 特殊的事; (尤指)戏剧的即兴表演.
Your grandfather went to the Engineering School there.
你爷爷进那个工学院。
A little pot is soon hot.
壶小水易热。
If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.