Secondly, our nation USES the combination of unreasonable danger standard and produce standard when we confirm the product defect.

其次我国在认定产品缺陷时，采用的是不合理危险标准和生产标准二者的结合。

youdao

This originally is "recycles waste" the good deed, however, USES the sea sand unreasonable, actually will give the country and the populace brings the harm and even the disaster.

这本是“变废为宝”的好事，然而，不合理地使用海砂，却会给国家和民众带来危害乃至灾难。

youdao