1. [C]门外汉,外行人 a person who is not trained in a particular subject or type of work

1. someone who is not a clergyman or a professional person

1.外行；门外汉
Alayman is a person who is not trained, qualified, or experienced in a particular subject or activity.

e.g. The mere mention of the words 'heart failure', can conjure up, to thelayman, the prospect of imminent death...
一提“心脏衰竭”四字，外行人就联想到命不久矣的情景。
e.g. There are basically two types called, inlayman's terms, blue and white asbestos.
基本上有两种，用外行话说就是青石棉和白石棉。

2.（基督教中的）平信徒，在俗教徒
Alayman is a man who is involved with the Christian church but is not a member of the clergy or a monk.

e.g. In 1932, one Bostonlayman wrote to Archbishop William O'Connell in support of Father Coughlin.
1932年，波士顿一名平信徒致函大主教威廉·奥康奈尔，声援库格林神父。

1. layman

1. 外行人：actress )以及那些传统上表示女性职业的词(例如nurse, secretary)之外,英语把每个人都看作male,不论是普通人(man in street)还是超人(superman),不论是外行人(layman)还是唯唯诺诺的人(yes-man)也就是说除非特别说明之外,

2. 外行：premium 保险费 |layman 外行 | fragility 脆弱,易碎

3. 非专业人员：laying铺设 |layman非专业人员 | layout chart观测系统图