这是一种非常不好的感觉，即使你非常刻苦努力，但是如果没有真正意识到换把杂音的危害，你就不可能将它去除。

It's not a nice feeling because you then have to work very hard, but if you don't have a crisis about it, then you will not really fix it.

youdao

这是一种非常不好的感觉，即使你非常刻苦努力，但是如果没有真正意识到换把杂音的危害，你就不可能将它去除。

It's not a nice feeling because you then have to work very hard, but if you don't have a crisis about it, then you will not really fix it.

youdao