1. The racket used in various games, such as table tennis or racquets.
球拍用于各种运动的球拍，如乒乓球和网球的球拍
2. In table tennis, the eyes see the ball coming, judge its speed and direction, and pass this information on to the brain.
打乒乓时，眼睛看到球打过来，要不断它的速度和方向，再把这个信息传到大脑。
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