重点讲解：
1. get interested in 感兴趣的；有兴趣的；关心的；
例句：They then got interested in health foods and all that jazz.
他们后来又对保健食品之类的东西感兴趣了。
2. by oneself 独自；单独；
例句：I know you mean well, but I can manage by myself.
我明白您的好意，不过我自己能行。
3. apply to 适用；适合；
例句：What I am saying does not apply to you.
我说的话对你不适用。
4. be able to do sth. 能做到…的；
例句：I was able to refute his argument.
我能驳倒他的论点。
5. work out （如期）发生；进展（顺利）；
例句：The deal just isn't working out the way we were promised.
结果待遇根本不是他们对我们许诺的那样。
