The act of throwing consists of giving the maximum speed to the missile at the moment when it leaves the hand. The involves acceleration from a resting position.
这一动作是在器械出手时给与它以最大速度构成的。这涉及到由起始姿势开始给以加速度的问题。
If you throw the ball before the car's at a right Angle to your position, you're throwing the ball INTO the car and it hits with force.
如果你在车开到与你垂直的方向之前将网球投向车，你就可以将球投进车里且投球有力。
If you throw the ball before the car's at a right Angle to your position, you're throwing the ball INTO the car and it hits with force.
如果你在车开到与你垂直的方向之前将网球投向车，你就可以将球投进车里且投球有力。
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