You likely meant "Je pense que" which translates to "I think that" in English. It is used to express an opinion or belief.
Here are some examples:
* Je pense que tu as raison. (I think you are right.)
* Je pense que le film est très intéressant. (I think the movie is very interesting.)
* Je pense que nous devrions aller au restaurant. (I think we should go to the restaurant.)