"Downgrading" is a useless waste of disk space.

降级是一个无用的浪费磁盘空间。

youdao

I want to insist on the fact that downgrading is a dangerous procedure.

我想强调的是，降级是非常危险的程序。

youdao

I want to insist on the fact that downgrading is a dangerous procedure.

我想强调的是，降级是非常危险的程序。

youdao