增强内容 第二章 上班上学 第6个中心句: This ticket machine is broken. 这个售票机坏了。 请试着说出和上面中心句有关的三种情景: 车站工作人员来了。  --> A station employee is coming.（employee 是“雇员”，也可以用 station worker: A station station worker is coming.） 站台上挤满了人。  --> The platform is full of people. （表示“挤满……”也可以用 overflowing with...） （车）门关不上。 --> The door doesn't close. 试着说出下面三种心情: 我要退钱。  --> I want my money back. /        Give me back my money. 请别拥挤。  --> Don't push, please! /        Stop pushing, will you? 再也挤不进去了。  -->  I can't move anymore (and further).