剑桥词典never having been taught the skills for a particular job 未经训练的；未受培训的 untrained staff 未经培训的员工 to the untrained eye to someone without the skill or knowledge to judge what they see 在外行看来 To the untrained eye , most fake diamonds look real . 在外行眼里，大多数假钻石看上去和真的一样。 返回 untrained