当然，传统观念认为这是万万不可的。

Of course, conventional wisdom says it's a no-no.

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有一种传统观念认为，两党合作必然能使公共政策得到改善。

It's conventional wisdom that bipartisanship results in improved public policy.

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传统观念认为，过早地让婴儿接触花生、宠物等潜在过敏源，将来可能会引起过敏。

Conventional wisdom had it that early exposure to potential troublemakers, from peanuts to pets, could lead to allergy issues later.

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You've got all these guys with dueling scars, and for them to be indulging in commerce is just crass, and not terribly manly, and all this business.

这些人骨子里的传统贵族观念,使得他们认为从商是粗俗的,一点没有男子气概的,以及这种不屑的看法

耶鲁公开课 - 欧洲文明课程节选