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1·Parents should not show preference for any one of their children.

父母不应流露出对任何一个孩子的偏爱。

2·Parents should not show preference for any one of their children.

父母不应流露出对任何一个孩子的偏心。

3·She tried not to show preference in her treatment of the children in her care.

她对待她所照顾的孩子尽可能不厚此薄彼。

4·As social animal, human beings would not only act to get maximum benefits for themselves when making decisions, but also show preference for fairness and altruism.

作为社会性的动物，人类在进行决策时不只是追求个人利益最大化，同时也会表现出对公平和利他互惠的偏好。

5·As social animals, when making decisions, human beings not only concern about the maximization of self interest, but also show preference for fairness and altruism.

作为社会性的动物，人在进行决策时不只是追求个人利益最大化，同时也会表现出对公平和利他的偏好。

6·Be very clear that you will not show preference or extend special favors, nor will you cover up mistakes or dishonest behavior and that you do not expect it in return.

你要清楚，你不能表现出倾向或者偏爱，也不应该帮别人掩盖错误或者不诚实的行为，虽然你也不期待他人以此作为回报。

7·MOST research into how animals choose their mates looks at how partners show preference for certain physical traits, which may well indicate genetic fitness-usually measured as reproductive success.

在动物如何择偶方面，大多数研究的着眼点都放在了伴侣之于对方身体上某种能够很好地表明其基因般配性的特征的偏爱程度上面，而这种般配性通常又是以生殖成功率来衡量的。

8·Acanthasters show a preference for branching corals.

刺冠海星更偏好分枝的珊瑚。

9·While chimpanzees are social creatures, they don't show a preference for collaborating with one another, an October study finds.

十月份的一份报告指出：虽然猩猩是社会动物，但它们并不偏爱与其他家伙协作。

10·White male butterflies, most of which are heterozygous at the gene that controls color, show no color preference.

而大多数的白色蝴蝶在颜色决定基因上是杂合的，因此不具有求偶上的颜色偏好。