把这一句，留给此刻的你
Music is emotional, and you may catch a musician in a very unemotional mood or you may not be in the same frame of mind as the musician. So a critic will often say a musician is slipping.
音乐是情绪化的，你可能会捕捉到一个音乐家在一个非常冷静的情绪，或者你可能不是在同一种心境的音乐家。所以评论家常说音乐家在走下坡路。