Education specialist in the Kolda region,Oumar Diatta, says early pregnancy is a form of violence against girls because it has negative effects on their health, their morality and their education.

VOA: standard.2010.06.29

It's true that there are negative effects to the public finance of the Czech government because there are increased health care costs for people who develop smoking-related diseases.

它确实会对捷克政府的,公共财政产生负效应,因为吸烟造成的疾病,会增加医疗支出。

耶鲁公开课 - 公正课程节选

The negative combination effects that I was talking about are certainly there, but on balance I think the human condition for must of us is a good one.

我所说的负面组合影响是肯定有的，但我认为人类的处境对大部分人来说是好的。

耶鲁公开课 - 死亡课程节选

On the one hand, the optimists might say, "Even when we throw in the extra interaction effects, even the negative interaction effects, the overall nature of the human condition is positive.

一方面，乐观主义者可能说，“就算我们把另外的相互影响，就算把负面的相互影响算进去，人类处境的总体本质还是积极的。

耶鲁公开课 - 死亡课程节选