1. gold mine
2. cash cow
That new dish is a real cash cow for the restaurant.
That’s the only way to create a real cash cow
This new product is a real cash cow.
The hope is that stars become the next cash cows.
Steve has his own computer software business. It's real cash cow.
Edison didn’t expect his invention would turn out to be a cash cow.
Every iphone is cash cow because on every product is a big margin
The studios discovered that movie rentals were an even bigger cash cow than movie tickets.
This business is a cash cow
cash cow
Englisch Wort "żyła złota"(cash cow) tritt in Sätzen auf:
prawo rodzinnemoney idiomsTłumaczenia - test