nonprofessionalsnanprəˈfeʃənəlzCOCA⁹⁶⁵¹⁹BNC²³⁶²¹³⁺¹ 基本例句 a.无职业的；无专长的原型nonprofessional的三单 The workers were nonprofessionals, judging by absence in their helmet equipment, “ protectors” on ropes and other trifles providing safety both of them and civilian. 从工作人员没戴安全帽这一点看来，他们都不太专业，为他们及居民提供保护的，也就仅仅是绳索以及一些微不足道的措施而已。 yeeyan