How to Use "gainful" with Example Sentences

1. Gainful employment : put your mind to work in the right way and it could repay you with an impressive bonus
2. If your prices are gainful , I can area the array right away .
3. Training for rural gainful activities ;
4. But unlike you , she has no expectation that her degree will lead to gainful employment .
5. Many graduates tell of months spent in search of gainful employment .