the facts of life

基本解释

That's just one of the facts of life.
这只是一个生命的事实。
And since you're no longer children, at least officially, it'stime someone tells you the facts of life.
你们已然不是小孩儿了，至少现在有人该告诉你一些关于人生的实情了。
Surprisingly Regency women of this era have opinions and a knowledge of the facts of life that were denied to later Victorian women.
令人吃惊的是这个时代的女性对于生活有自己的认识和想法，但是这种想法并不为后来维多利亚时代的女性所认可。

The main facts about her life are these: She was born December tenth, eighteen thirty, in the small Massachusetts town of Amherst.
Suppose, for example, that, the right way to live, in light of the facts about death, is to live life to the fullest.
假设，例如，生活的正确的方式，鉴于关于死亡的事实，是尽情地活。
耶鲁公开课 - 死亡课程节选
If ever there was a time and place for thinking about the facts of death and how it should influence our life, it's right now, in a class on death.
如果有时间和地点去考虑,那些死亡的事实和它如何影响我们的生活，那就是现在，在有关死亡的课上。
耶鲁公开课 - 死亡课程节选

It's probably one of the facts of life when you're a farmer, you just - it's not an easy business.
NPR: Cold Weather Damages California Crops