重點講解：
1. as a result of 結(jié)果；后果；
As a result of collective effort, the difficult situation changed into a favourable one.
經(jīng)過大家的努力，困難的局面終于讓位于順利的局面。
2. for free 義務地；無償?shù)兀幻赓M地；
You can use the Internet in your room for free.
你可以免費使用房間里的互聯(lián)網(wǎng)。
3. take care of 處理；應對；
They leave it to the system to try and take care of the problem.
他們讓系統(tǒng)去設法解決這個問題。
4. sign up for (和…)簽約；雇用；報名(參加課程)；
If anger management is difficult for you, sign up for a course to help you deal with it.
如果對你來說管理憤怒很困難，那么報名參加一個幫助你解決的課程。