請問trolls and bullies是什麼意思?

http://www.youtube.com/watch?v=1k08yxu57... 看到下面這一則評論:
"You people who don not like Paul Potts, why do you log in or keep posting comments?"
Answer is simple. They are trolls and bullies.
請問trolls and bullies是什麼意思?

2 answers 2