赚钱的

He evolved a system for making money quickly.

想出了一套快速的方法。

He decided to turn his hobby into a lucrative sideline.

决定把自己的爱好变成的副业。

He has devised a scheme for making money.

想出一个的办法。

All his little schemes for making money seem to come to grief.

而耍的花招看来都会失败。

This is not money-making proposition.

这不是个的事业。