重点讲解：
1. get in 进入；
例句：He posed as a newsman to get in.
他假充记者混了进去I11n)LnLB^jL6(~B-.。
2. get out 离开；退出；
例句：Most institutional investors did get out.
大部分学院式的投资者确实已经退出MwxH@f]j@aHtm0。
3. be willing to do sth. 乐意的；愿意的；
例句：They are always willing to lend an ear and offer what advice they can.
他们总是愿意认真倾听并尽量提出建议Hfz-xMkfF)。
4. for free 义务地；无偿地；免费地；
例句：But I heard the film club of our school would show a film for free.
我听说我们学校的电影俱乐部会免费放映电影.AS,E54RPkN@00#n%4kP。