They fear that local students would look down upon and bully their children.

他们担心当地的学生会看不起和欺负他们的孩子。

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Don't look down upon others even though they are not as good as you in study.

即使别人在学习上不如你，也不要小看别人。

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All work is of equal value, so we can't look down upon those manual workers.

所有工作都有同等价值，所以我们不能歧视体力劳动者。

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Some have also suggested that people from "brown nations" around the world tended to look down upon dark-skinned people.

BBC: Africa: Where black is not really beautiful

Several professors openly urge students to go for PhD (and subsequently research) and look down upon bright students opting for industry.

FORBES: What Is It Like To Study Computer Science At IIT?

It suffers from much condescension of the elite who celebrate classical music, classical dance and theatre but look down upon Bollywood films as vulgar, common and highly unrealistic.

BBC: How Bollywood mirrors Indian realities