forums是什么意思？

Goel and his team developed several versions of Jill Watson before releasing her to the online forums.

Students use forums to chat, play games, and solve problems together at no cost, or they can pay a few hundred dollars to take courses with trained teachers.

Students attend after-school clubs, summer camps, online forums and classes and university-based math circles, to prepare for the competitions.

Students attend after-school clubs, summer camps, online forums and classes and university-based "math circles," to prepare for the competitions.