1. behavior

    🇬🇧/bɪˈheɪvjə(r)/ 🇺🇸/bɪˈheɪvjər/ n. 行为,举止;态度;反应
  2. behaviour

    🇬🇧/bɪˈheɪvjə(r)/ 🇺🇸/bɪˈheɪvjər/ n. 行为;习性;运行状况(等于 behavior )