这是教育青少年的中心工作和训练。

This is core course work and training that should be mandatory.

youdao

你是如何平衡日常工作和赛前训练的呢？

And how do you balance work and training?

youdao

你是如何平衡日常工作和赛前训练的呢？

And how do you balance work and training?

youdao