Cindy教口語，“喜怒無常”英語怎么說？

temperamental /?tempr??mentl/

adj. 喜怒無常的，情緒化的

It means that someone has a tendency to become angry, excited or upset easily, and to behave in an unreasonable way.

它指的是某人很容易生氣、激動或不安，且行為不合理。

Linda is very temperamental, so her colleagues don't like her.

Linda非常情緒化，所以她的同事不大喜歡她。

You never know what to expect with him. He's so temperamental.

你永遠說不清他要干什么，他一時一變。