Hunger is not essentially a message to other people but when humans when it involves a loud noise the reason why we've evolved loud noises is to communicate with other people.

饥饿不是一个传达给别人的信息,但人类会发出很大的声音,我们为什么会进化出很大的声音,就是为了与人沟通。

耶鲁公开课 - 心理学导论课程节选

Just they're really think they're there and I think that hearing the noises, singing the sites, going on the bus ride, I have to tell you the girl saw the fish Maggie when the girl was "I love fish sticks". As on my, their cutting fish is not such a big thing.

他们很投入,不论是听见噪音，还是唱歌，去乘公交车，有一个女孩,看到Fish，Maggie时跟我说,“我爱冻鱼条“，对我来说，没有鱼吃没什么大不了。

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