And waved their wands in one identical sweeping motion.
两人挥舞着魔杖，做了一个完全一样的横扫动作。
Follow through: the follow through is a long, continuous sweeping motion finishing high with the racket butt opposite the left eye, (for right handers).
随挥：随挥是一个长距离持续性的挥拍动作，一直挥到拍柄底部对着你的左眼为止(对右手持拍选手而言)。
Just as a sweeping hand motion in freestyle (the "s" pattern) can help you grab more water, this inward-moving kick can help you grab a bit more water during the path to the finish of the kick.
就像一个扫的手运动在自由泳(“3 S”型)可以帮你抓更多的水，这inward - moving踢可以帮你抓住一点更多的水在通向终点的脚。
Just as a sweeping hand motion in freestyle (the "s" pattern) can help you grab more water, this inward-moving kick can help you grab a bit more water during the path to the finish of the kick.
就像一个扫的手运动在自由泳(“3 S”型)可以帮你抓更多的水，这inward - moving踢可以帮你抓住一点更多的水在通向终点的脚。
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