"羊毛出在羊身上" --english

羊毛出在羊身上
Without a sheep, there can be no wool.—The benefit comes, after all, from a price one has paid

属类：【习语名句】-〖汉英成语〗

After all, the wool still comes from the sheep's back -- in the long run, whatever you're given, you pay for it.
用平常的话说，就是：You get what you paid for.

The wool leaves on the chimera