乐从何而来呢?只要你留心观察,乐就在我们身边。去年夏天,我和同上三年级的妹妹在外面玩,兴许是玩累了的缘故,妹妹让我先回家,她随后就到。我先走了,可我慢慢看不到她跟上来,于是,我 Where does music come from? As long as you watch carefully, music is on our side. Last summer, I played outside with my third year sister, perhaps playing tired. My sister let me go home first, and she came later. I go first, but I slowly can not see her to keep up, so, me