重点讲解：
1. as of 在…时；从…起；自…始；
例句：As of this afternoon, the festival site appeared to be up and running once again.
到今天下午为止，电影节网站看似已经恢复运行R^H)LvjlTJkXCY5。
2. compared to 与…相比；和…比起来；
例句：It would show much higher capacity compared to the wild type.
其能力较野生型高|2DJ8G&rjJwu*。
3. a number of 若干；许多；
例句： I seriously question a number of your assertions.
对你所坚持的说法，有几点我甚为怀疑5e9b%nDxJz6c。
4. cope with （成功地）处理，应付，对付；
例句：Fit people are better able to cope with stress.
健康的人较能应付压力nW%xiW~HQ6。
5. because of 因为；由于；
例句：She could only croak because of her heavy cold.
她因患重感冒只能用沙哑的声音说话%y0_e|TQdAh,c@wHf@C,。
6. lead to 招致；致使；导致；
例句：The bad harvest led to severe food shortage.
歉收引起食物严重短缺.)9o5FGkM[S;。