不轮就环境还是财政而言，倘若减少废弃物产生的花费不多于通常的废弃物处理费用，那减少废弃物的产量很有意义。
Reducing the amount of waste being produced makes a great deal of sense, provided it does not cost more, in either environmental or financial terms, than disposing of it in the usual way.
对于每个人而言，处理这些信息的最佳方法就是对自己的健康负起更多的责任，预防疾病，不产生高昂的医疗费用。
The best way to deal with those is for individuals to take more responsibility for their own health and prevent problems before they require costly hospital visits.
该功能可以让收件人以发件人同样的方法，在不产生任何费用的情况下，用回件方式退出收件人名单。
This facility must allow the recipient to unsubscribe by sending a message back to the sender, using the same method used by the sender without incurring any costs.
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