传统IP网络所支持的基本服务模型只有一种：尽力而为，对任何IP包都不加区别地按FIFO方式进行服务。

The traditional IP network only supports single service model that is the Best-Effort in which any packet is transmitted in the way of FIFO.

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在的黎波里和其他城市的目击者说有外国雇佣兵在街头巡逻并不加区别地向他们遇到的路人开枪以将人们赶出街道。

Witnesses in Tripoli and other cities have reported that foreign mercenaries have been patrolling the streets, firing indiscriminately on those they encounter in a bid to keep people off the streets.

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在另一方面，他指出，既然在将研究成果应用到现实世界时需要审慎，那么不加区别地攻击这些研究成果同样是不明智的。

On the other hand, he pointed out that while there was clearly a need to be prudent while applying research to the real world, it would also be unwise to attack it wholesale.

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And they continue to support or to practice self-esteem as indiscriminate praise, ultimately hurting more than helping.

他们依然认为,提升自尊就要不加区别地赞扬，这最终造成的伤害大于帮助。

哈佛公开课 - 幸福课课程节选

Because there is a lot of research that shows when we praise people indiscriminately, we are actually in the long run potentially hurting them more than helping them, whether it's their wellbeing,as well as their success.

因为有很多研究显示,当我们不加区别地赞扬别人，我们实际上是在长期地,默默地伤害他们，而非帮助他们，无论是对他们的幸福感，还是成功。

哈佛公开课 - 幸福课课程节选