This colourful species was chosen because individual birds build many complex nests in a season.
为什么选择这种色彩斑斓的鸟作为研究对象呢？因为每一只鸟在每个季节都能编织出许多形态各异的鸟巢。
Human beings are a unique species. They have more complex brains than any other beings.
人类是独特的物种，他们有比其他任何生物都更复杂的大脑。
Human beings are a unique species. They have more complex brains than any other beings.
人类是独特的物种，他们有比其他任何生物都更复杂的大脑。
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