The difference in phys Ed programs is partly due to the lack of a national standard.

在体育教育上的不同对待某种程度上是因为缺少国家标准。

youdao

The difference in phys Ed programs is partly due to the lack of a national standard.

在体育教育上的不同对待某种程度上是因为缺少国家标准。

youdao