逃课：ditch class
翘课：play hooky

对话：
A: Jack, are you ditching class again?
A：杰克，你不会又逃课了吧？
B: Yeah, I didn't finish my project, so I'm playing hooky.
B：嗯，我作业没做完，所以就翘了。
A: You'd better come to the class. Mr.Smith almost hits the ceiling. (非常生气！ceiling是屋顶的意思，很形象吧~~)
A：你还是来上课吧，不然史密斯老师会气得直冒烟的。