The business community wants, of course, to stay on the gravy train.

商界当然希望总是能轻而易举赚大钱。

This job is a gravy train.

这份工作是份美差。

He's been on the gravy train these years.

这几年来他一直很走运。

Don't worry. You'll be on a gravy train sooner or later.

别着急，总有一天你也会走运的。

If I had a million dollars, I sure could ride the gravy train.

我要是有一百万，就可以过上奢侈的生活啦。