"We discovered that bumblebees can use a combination of colour and spatial relationships in deciding which colour of flower to forage from," the students wrote in the paper's abstract.

“我们发现，熊蜂在决定要寻觅哪一种颜色的花朵的过程中，会利用颜色组合和空间关系，”学生们在这篇论文的摘要中写道。

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This invariably wins him the admiration and respect of students, for he adds colour to the dull class with a sharp sense of humor.

他总是赢得同学们的钦佩和尊敬，因为他以极强的幽默感为我们平淡的课堂增添了色彩。

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The white and Asian students who were denied places at the University of Michigan on the basis of their colour were treated illiberally.

ECONOMIST: Affirmative action