重點講解：
1. block sb. from doing sth. 阻撓；阻止；妨礙；
例句：Their attitudes block them from reaching their goals.
是他們的態度妨礙了他們追尋目標@5aybjDM]f|wp*3(D,。
2. be based on 以…為基礎；
例句：The selection process is based on rigorous tests of competence and experience.
選拔過程是基于對能力和經驗的嚴格測試dP0prkB!klk@Exbl。
3. allow sb. to do sth. 允許；容許；準許；
例句：The compromise will allow him to continue his free market reforms.
妥協將使他得以繼續他的自由市場改革);2IFV40K)Bd。
4. hope to do sth. 希望；期望；
例句：I hope to get a job within the next two weeks.
我希望能在未來兩周內找到一份工作dWl&It%aY(0Rc~。