Introduction: From a bowl of eggs onto a plate to the other, sounds easy, but sometimes a bowl action Sometimes two bowls are moving, speed and sense really grasp it well.

• 从一个碗把鸡蛋投到另一个碗里去,听起来似乎容易,但有时候一个碗动,有时候两个碗都在动,速度和分寸真不好把握呢。