打球的时候要放松一点，像个运动员那样，自然而然地屈膝是很必要的。

Play relaxed and look like an athlete bending naturally and where necessary.

youdao

打球的时候要放松一点，像个运动员那样，自然而然地屈膝是很必要的。

Play relaxed and look like an athlete bending naturally and where necessary.

youdao