behavior
🇺🇸
/bɪˈheɪvjər/
🇬🇧
/bɪˈheɪvjə(r)/
how someone acts, especially how they treat others
The teacher noticed a change in his behavior.
老师注意到他的行为发生了变化。
how something works or reacts in a specific situation
The unusual behavior of the machine worried the engineer.
机器的不寻常行为让工程师感到担忧。