But this is a serious concern, isn't it, not a sideline vanity project?

但是，这是一个严重的问题，是不是，不是虚荣副业项目？

youdao

If you kick the football over a sideline, it will not be within bounds.

你如果将足球踢出边线，球就出界了。

youdao

If you kick the football over a sideline, it will not be within bounds.

你如果将足球踢出边线，球就出界了。

youdao