孩子们：(唱)当你知道这些音符，你会唱许多的歌。
Children (singing) : When you know the notes to sing, you can sing almost anything.
有人在远处唱着歌，几个音符隐约地传到她的耳边；数不清的麻雀在屋檐上啾啾地叫唤。
The notes of a distant song which some one was singing reached her faintly, and countless sparrows were twittering in the eaves.
在每一次实验里，研究人员对文雀们播放同一首歌直到它们熟悉这首歌的调子，然后把歌的音符打乱编成一些新歌。
In each experiment, the birds were presented with the same songs until they became familiarized with the tune. The researchers then created novel songs by shuffling the notes around.
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