behave/bɪˈheɪv/
vi.behaved, behaving1. 行为；举止You behaved despicably!你的行为真卑鄙!
The boy behaved very well last night.孩子昨天晚上表现挺好。
The teacher encouraged the children to behave well and not to be a discredit to the collective.老师鼓励孩子们表现得好一些，不要给集体丢脸。
The little boy behaved with great courage in the face of the gunman.在持枪歹徒面前这小男孩表现得极有勇气。
2. 守规矩；举止适当有礼Please behave yourself.请礼貌点儿。
I hope you will behave with decorum at the funeral.我们希望你在葬礼上做到得体有礼。
3. （事物）有某种作用