重点讲解：
1. care about
关心；在乎；在意；
eg. I don't care about what happens.
我不在乎发生什么事。
eg. A selfish person does not care about other people's problem.
自私的人是不关心别人的困难的。
2. mess up
搞砸；弄糟；
eg. He got another chance and didn't want to mess up again.
他又获得一次机会，这次他再也不愿意把事情弄糟了。
eg. It also means that they'll have fewer excuses when they mess up.
这也意味着当他们陷入困境时将有更少的借口。
3. learn from
（从…中）吸取（教训）；
eg. One should learn from past mistakes so as to avoid falling into the same old trap again.
要从过去的错误中吸取教训，以免重蹈覆辙。
eg. We have good lessons to learn from the accident.
事故所引发的教训，发人深思！
4. do away with
消除；终止；废除；
eg. The long-range goal must be to do away with nuclear weapons altogether.
远期目标必须是将核武器尽数销毁。
eg. I want them to do away with this feudal custom.
我希望他们废除这一封建陋俗。
5. be divided into
（使）分开；（使）分散；（使）分裂；
eg. The physical benefits of exercise can be divided into three factors.
运动对身体的好处可以分为3个方面。
eg. In biological terminology life is divided into two groups: plants and animals.
在生物学术语中，生物分为两大类：植物和动物。
6. end up
最终；结果；到头来；
eg. Wasteful people usually end up in debt.
挥霍浪费者最后往往负债。
eg. People like that might end up losing everything they have.
那样的人到头来可能失去他们所有的每一件东西。

背景：
在比尔·盖茨写给高中毕业生和大学毕业生的书里，有一个单子上面列有11项学生没能在学校里学到的事情。比尔·盖茨在书中谈到让你感觉良好的“政治上正确”的教导培养出一整代不知现实为何物的年轻人，这种教育只能导致他们成为现实世界中的失败者。