大道理的英文：
general principle; major principle

I am tired of listening to your preach.
我懒得听你对我讲的大道理。

Don't preach me a sermon about being lazy now, please.
请勿现在对我讲有关懒惰的大道理。

We had to listen to a long sermon about not wasting money.
我们硬着头皮听了一通别浪费钱的大道理。

I don't need to hear all the whys and the wherefores I just want to know what happened.
我无需听那些大道理，我只想知道是怎么了。

I don't need to hear all the whys and the wherefores,I just want to know what happened.
我无需听那些大道理,我只想知道是怎麽了.

To set forth or express a moralistic,often superficial philosophy.
肤浅地谈论哲学，爱卖弄大道理提议或表达从事因循守旧的道德观，常是肤浅的哲学

Murmelstein worked on me for hours with a wearisome flood of flattery and argument
连接着几小时，默梅尔斯坦试图说服我，一直唠叨不休地说恭维话，讲大道理。

generalized ensemble
广义系综

general average
共同海损

The steam can generate electricity by turning an electric generator.
蒸汽可以转动发电机发电。

principle of discrimination
区别原则[指战时区别军事/非军事目标]

Adhesion to the principle of independence and abstract is infraction of the principle of honesty.
固守独立抽象原则是有悖于诚实信用原则的。

He was a man of the highest principles.
他是个道德崇高的人。

narrow majority
勉强的多数

C major is the relative major of A minor.
C大调是相对于A小调的大音阶。

He is a mathematics major.
他是主修数学的学生。