But because he had no money, he would jump on the train's boxcars and ride for free.

VOA: special.2010.06.13

and if they want to sort of free ride on my work, that's their business

如果他们想从我的工作中占便宜，那是他们的事。

怎么协调意见冲突 - SpeakingMax英语口语达人