When it's time to pull, focus on the hands, and try not to let any other part of your body move.

开始划水时，注意力放在手上，努力让身体的其它部位不动。

youdao

When it's time to pull, focus on the hands, and try not to let any other part of your body move.

开始划水时，注意力放在手上，努力让身体的其它部位不动。

youdao