a fact of life现实
The fact of life生命的真相
ugly fact of life生活中的丑闻;翻译
facts of life fact-of-life多了个
N-COUNT（可数名词） You say that something which is not pleasant is a fact of life when there is nothing you can do to change it so you must accept it. 现实; 无法改变的事实
Stress is a fact of life from time to time for all of us.
压力对我们所有人来说都是时常面对的现实。
N-PLURAL（复数型名词） If you tell a child about the facts of life, you tell him or her about sexual intercourse and how babies are born. 性知识 ['the' N]
There comes a time when children need to know more than the basic facts of life.
儿童到了一定的时候就需要了解更多的性知识。