With so much concern over the swine flu, it is hard to believe anyone would want to get it on purpose.

VOA: standard.2009.12.18

Girls could be given some education, if their families were wealthy enough, but the cities didn't really concern themselves so much with girls' education.

女孩也能接受一点教育，前提是她出身富裕家庭，但总得来说女孩教育不受重视。

耶鲁公开课 - 新约课程节选

The only rider on that being, if they're producing Coca-Cola and you have any kind of concern for your teeth, maybe you shouldn't produce so much anyway.

如果可口可乐是唯一的生产者,并且你狠关心牙齿健康的话,或许你就不应该生产这么多产品了

耶鲁公开课 - 博弈论课程节选