behaviour
US /bɪˈheɪ.vjɚ/
UK /bɪˈheɪ.vjɚ/

1.
行为, 举止
the way in which one acts or conducts oneself, especially toward others.
:
•
His behaviour at the party was unacceptable.
他在派对上的行为是不可接受的。
•
She studies human behaviour.
她研究人类行为。
2.
表现, 运行方式
the way in which an animal or a machine operates or functions.
:
•
The dog's aggressive behaviour concerned its owner.
狗的攻击性行为让它的主人很担心。
•
The unusual behaviour of the engine indicated a problem.
发动机的异常表现表明存在问题。