这种小巧的鸣禽向我们展示了一个事实：一个好的习惯，比如说学习唱歌，是可以改变基因的。
This tiny songbird has shown us how a behavior, such as learning a song, can change a genome.
你要牢记在心，学习说语言就是养成习惯的过程。
You’ve got to bear in mind that learning to speak a language is a matter of habit forming.
你要牢记在心，学习说语言就是养成习惯的过程。
You've got to bear in mind that learning to speak a language is a matter of habit forming.
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