句子内容是：Through the windows comes the sound of songs andmusic, or laughter and discussion.
參考答案:首先找主干，主语是the sound of songs and
music, or laughter and discussion
主干就是 主语come through.
介词提前要用倒装句，上句就变成Through the windows comes the sound of songs and music, or laughter and discussion.
意思是透过窗传出唱歌声、音乐、笑声和讨论。
