He has high moral principles.
他道德高尚。
I refuse to lie about it; it's against my principles .
我绝不为此事撒谎；那是违背我的原则的。
Stick to your principles and tell him you won't do it.
要恪守自己的原则，告诉他你绝不会干的。
She refuses to allow her family to help her as a matter of principle .
她不要家人帮忙，对她来说这是个原则问题。
He doesn't invest in the arms industry on principle .
他根据自己的信条，不投资军火工业。
the principles and practice of writing reports
报告写作的理论与实践
The principle behind it is very simple.
其中的原理十分简单。
There are three fundamental principles of teamwork.
团队合作有三个基本原则。
Discussing all these details will get us nowhere; we must get back to first principles(= the most basic rules) .
一直谈这些细节不会有结果的；我们必须回到根本原则上来。
the principle that free education should be available for all children
所有儿童都应该能享受免费教育的观念
the principle that heat rises
热气上升的定律
1.原理,原则
2.主义;政策;道义;节操
3.本质,本体,根源;本原,源泉
4.本性,本能;天然的性能;天赋的才能;动因,素因
5.【化】素,要素;精
1.原理,原则
2.主义;政策;道义;节操
3.本质,本体,根源;本原,源泉
4.本性,本能;天然的性能;天赋的才能;动因,素因
5.【化】素,要素;精
1.a basic belief, theory, or rule that has a major influence on the way in which something is done; one of the major ideas or theories that a system of beliefs is based on, for example in religion or politics
2.a basic rule or belief about what is right and morally good, that influences the way that you behave and the way that you treat other people; morally correct behavior
3.a scientific theory or basic natural law that explains the way in which something works
1.The main principle of this new work was that the history of Christian doctrines has basically been the history of their disintegration.
的主要原则这一新的工作是基督教历史上的理论已经基本史上的解体。
2.This principle is just a good business philosophy, and it applies to the IT department as much as any other parts of the business.
此原则是一个很好的业务哲学，也适用于IT部门和业务的其他部分。
3.State Department spokesman Robert Wood said he was "not aware" that the agreement in principle was in danger of falling apart.
美国国务院发言人RobertWood称，他“不知道”之前的原则协议有破裂的危险。
4.From the demonstration of a principle to themarketingof products derived from that principle is often a long, involved series of steps.
从原理的演示到基于此项原理的产品的上市销售，往往要经过一系列漫长复杂的步骤。
5.It had no derogatory, unfortunately, is often used now refers to the principle of neglect, Sui Fengdao the sleek, sophisticated approach.
它本无贬义，不幸的是现在往往被用指不讲原则，随风倒的圆滑、世故做法。
6.Fermat's principle is not so much a computational device as it is a concise way of thinking about the propagation of light .
费马原理更多的是对光的传播的一种简明看法，而不是一种计算工具。
7.He said he supported the new deployments "in principle" , saying that before the troops could be sent, certain conditions must be met.
他说原则上支持新的部署.在部队出发之前，要满足一定的前提条件。
8.When someone tells you: "No money, but a matter of principle" , the likelihood is a question of money.
当某人告诉你：“不是钱，而是原则问题”时，十有八九就是钱的问题。
9.This seems to be contrary to the principle that countervailing law is not applicable to non-market economies countries .
这看起来是有违这些国家“对非市场经济国家不适用反补贴法”的国内法原则。
10.Its officials quietly exulted over the legal vindication for the blockade and the right to board, at least in principle.
其政府官员表示很高兴联合国承认其对加沙封锁的合法性，并承认其，至少在原则上，其登录的权利。