know which side one's bread is buttered o
知道自己的利益所在
He knows where his interest lies.
他知道自己的利益所在。
I realized on which side of the issue I stood.
我知道自己在这个问题上所采取的立
A fellow can’t expect to be a success if he doesn’t look after number one.
不知照顾自己利益的人是无望成功的。
unknowing aid to enemy
无知的[自己不知道的]利敌行为
He betrayed all his friends on his own account.
他为自己的利益出卖了所有的朋友。
Your job is to educate the masses, to enable the masses to know their own interests, their own tasks and the Party's general and specific policies.
你们的工作，就是教育群众，让群众知道自己的利益，自己的任务，和党的方针政策。
They are exuberating in the knowledge of having contributed to victory.
他们知道自己对胜利有所贡献而怡然自得。
I have always been aware that I am by nature self-absorbed and egoistical;
我一贯知道，我生性是自顾自和利己的；
However much he sympathizes with you, he won't say anything to offend his boss. He knows which side his bread is buttered.
尽管他很同情你，但他不会说任何冒犯老板的话，他是知道自己的利害所在的。
The interest is printed on your monthly statement so you'll know to add it into your checkbook yourself.
利息会在你的每月清单上打印出来，所以你会知道把它加进你自己的支票本中。
He is exuberating in the knowledge of having contributed to victory.
他知道自己对胜利有所贡献而显得神采奕奕。
be out of one's range
某人所不能及的,非自己知识范围之内的,自己所无法知道的
He had to cough up all he knew.
他不得不说出自己所知道的一切。
They should have backup details available.
他们要补充自己所知道的细节。
She knew she was accepted in the world of culture and of intellect
她知道自己在知识文化界是受欢迎的。
I do not close in on myself, in a narrow search for my own interests, my own judgements.
在锲而不舍寻求自己的利益、自己的判断过程中，不封闭自己。
He knew in advance what O'Brien would say.That the Party did not seek power for its own ends, but only for the good of the majority.
他知道奥勃良会说些什么：党并不是为了自己的目的而要当权，而只是为了大多数人的利益。