重点讲解：
1. like to do sth. 喜欢；喜爱；
例句：After a week's work I like to retreat to the country to relax.
工作一周之后，我喜欢躲到乡下松弛一下FByjU65unB1。
2. in that case 那样的话；在那种情况下；
例句：In that case you'll have to clear yourself.
那样，你只得自行辩白了8Wd5Ts&aS7H。
3. depend on 取决(于)；有赖(于)；
例句：How much it costs depends on how much you buy.
价钱取决于你买多买少L=)0Wrz3^BOog。
4. prefer to do sth. 更喜欢；偏好；
例句：Most of the students prefer to live out.
大多数学生情愿住在校外j=[d)mHKZV@+wYHTz1。