How to Use "successful" with Example Sentences

1. How will you know when you 're successful ?
2. With this meeting they celebrated successful river damming .
3. Successful places have in common the ability to attract people and to enable them to collaborate .
4. To make successful movies more expensive , you have to know what movies are going to be successful .
5. Since you two have once had a successful sexual relationship , it should be possible to return to that .