重点讲解：
1. grow up
长大成人；
eg. The children are then more likely to grow up bright and intelligent.
这样孩子们长大后才有可能变得聪明智慧。
eg. Many young rock hounds grow up to be geologists.
许许多多爱好收集岩石的少年，长大后成了地质学家。
2. first of all
首先；第一；
eg. First of all, you should know what profession suits you.
首先，你该知道什么职业适合你。
eg. First of all, to try to keep calm at the interview.
首先，面试时要保持镇静。
3. end up (in) sth./doing sth.
最终；结果；到头来；
eg. Don't loaf away your time, or you'll end up in failure.
别消磨时光，否则你最终会失败的。
eg. They end up accepting the unacceptable.
他们最终接受了无法接受的条件。
