语音讲解：
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　　Sing

　　The Carpenters

　　Sing, sing a song

　　Sing out loud

　　Sing out strong

　　Sing of good things not bad

　　Sing of happy not sad.

　　Sing, sing a song

　　Make it simple to last

　　Your whole life long

　　Don't worry that it's not

　　Good enough for anyone

　　Else to hear

　　Just sing, sing a song.

　　Sing, sing a song

　　Let the world sing along

　　Sing of love there could be

　　Sing for you and for me.

　　Sing, sing a song

　　Make it simple to last

　　Your whole life long

　　Don't worry that it's not

　　Good enough for anyone

　　Else to hear

　　Just sing, sing a song.