principal
形容词主要的; 本金的; 最重要的; 资本的
名词本金; 首长，负责人; 主要演员，主角; [法]委托人，当事人
形容词
1. Once the principal contradiction is grasped, all problems will be readily solved.
一旦抓住了主要矛盾，一切问题就迎刃而解。
2. principal
2. Drinking is a principal cause of traffic accidents.
酗酒是交通事故的主要原因。
名词
1. principal的反义词
1. The principal spoke with disapproval of your words and actions.
校长谈到你的言行时很不赞成。
2. The school principal read the honor roll list.
校长宣读优秀生名单。
3. I must consult my principal.
我必须同委托人商量。
1. 首要的；最主要的；最重要的
Principal means first in order of importance.
e.g. The principal reason for my change of mind is this.
这是我改变主意的最主要原因。
e.g. ...the country's principal source of foreign exchange earnings...
这个国家最主要的外汇收入来源
2. （中小学）校长；（英国）大学校长，学院院长
The principal of a school, or in Britain the principal of a college, is the person in charge of the school or college.
e.g. Donald King is the principal of Dartmouth High School.
唐纳德·金是达特茅斯中学的校长。
1. 首要的；最主要的；最重要的
Principal means first in order of importance.
e.g. The principal reason for my change of mind is this.
这是我改变主意的最主要原因。
e.g. ...the country's principal source of foreign exchange earnings...
这个国家最主要的外汇收入来源
2. （中小学）校长；（英国）大学校长，学院院长
The principal of a school, or in Britain the principal of a college, is the person in charge of the school or college.
e.g. Donald King is the principal of Dartmouth High School.
唐纳德·金是达特茅斯中学的校长。
Skin somebody alive-(活剥某人的皮)
A：What happened to Pat this morning? I saw him leave the classroom soon after the exam began.
帕特上午怎么了？我见他考试一开始就离开了教室。
B：He was found cheating and was driven out.
他被发现作弊，被老师赶了出来。
A：If the principal caught him cheating, he would skin him alive.
如果校长发现他作弊的话，会活剥了他他的皮。