“不服权威的”可以翻译为“defiant of authority” 或者 “rebellious against authority” 。
“defiant of authority” 强调公然反抗、不惧怕权威的态度 。例如：He showed a defiant of authority attitude during the meeting.（他在会议上表现出一种不服权威的态度。）
“rebellious against authority” 更侧重于描述有反抗权威、不顺从权威规则的倾向 。例如：The young man is often rebellious against authority.（这个年轻人常常不服从权威。）