成语：gravy train
　　
　　释义：
　　a source of easy money, a job that pays a lot with little work 轻易得来的钱；赚钱的清闲差事；钱多活少的好差事。
　　
　　例句：
　　My brother took up a job in a beach restaurant and hoped to get on board the gravy train, but in fact he had to work more than in a factory.
　　我哥哥在沙滩边的餐馆工作，原本以为自己找到了一份赚钱的清闲差事，可实际上，那儿的活儿比工厂还多。