Mariette: So embryos can respond to the sound without really knowing what the sound is about.

Mariette：所以胚胎可以在不知道声音是什么的情况下对声音做出反应。

Mariette: So it soon became apparent that the parents were only calling to the eggs when it was really hot.

玛丽埃特：所以很快就发现父母只在天气非常热的时候才叫鸡蛋。

Mariette: I had to go into neurobiology and look at how the brain may process this information and how it may be transmitted into changes in development.

玛丽埃特：我不得不进入神经生物学，看看大脑如何处理这些信息，以及它如何传递到发育的变化中。

Mariette: I was studying the communication between the parents at the nest when I noticed that sometimes, when the parent was incubating the eggs by itself, it was producing a call that was quite different to the others.

玛丽埃特：我在研究巢穴中父母之间的交流时注意到，有时当父母自己孵卵时， 它会发出与其他人完全不同的叫声。