自己看下面视频，或者google FWD vs RWD http://www.youtube.com/watch?v=jV18ZBXwwYM http://www.youtube.com/watch?v=udb-g9HyLe4
给你两个top comments：
1. Drift = RWD
Snow = 4X4
Rally = AWD
Homosexual = FWD
2. Oversteer is when you hit the post with the back of the car.
Understeer is when you hit the post with the front of the car. Horsepower is
how hard you hit the post and torque is how far you take the post with you.
