正如查尔斯达尔文在19世纪指出的那样，怀有敌意地露出牙齿可能是人们表现愤怒情绪的通用表情。

Baring the teeth in a hostile way, as noted by Charles Darwin in the nineteenth century, may be a universal sign of anger.

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19世纪中叶，进化论者查尔斯·达尔文首次对食肉植物感到惊奇。

Evolutionist Charles Darwin first marvelled at flesh — eating plants in the mid-19th century.

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她不像查尔斯·达尔文那样为改变生物学做了许多努力，但她的意义十分重大。

She didn't do as much to change biology as Charles Darwin, but she was significant.

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So, Darwin writes, "Man has an instinctive tendency to speak, as we see in the babble of our young children, while no child has an instinctive tendency to bake, brew or write."

查尔斯·达尔文写到,"人类拥有说话的本能倾向,我们会看到幼儿含糊吐字,然而儿童却并不具有烘焙,酿酒或是写作的本能倾向"

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