你应该学会用小的引拍动作，用短促的爆发力击球。

You should learn to use short and quick strokes with little backswing.

youdao

三种技术的挥拍动作均是由转体、拍臂依次加速的鞭打动作。

However all the techniques are whippings which are to speed up from the twist of the body to swing of the arms.

youdao

不要只是做标准的自拍动作，要摆弄各种不同的姿势，增添点乐趣。

Play with a range of different positions to keeps things interesting instead of relying on the standard selfie pose.

youdao

This is to get the feel of the duple and the triple. So see what you can do.

这两个动作,能让你亲身感受两拍和三拍,试试看吧

耶鲁公开课 - 聆听音乐课程节选

It's the most important thing and our conducting pattern always has to have the downbeat of the hand in sync with the strongest impulse in the music , the strong.

这是最为重要的,而我们的指挥手势,总是和着乐曲的强音,做出重拍的动作

耶鲁公开课 - 聆听音乐课程节选