ISO 标签标准禁止在产品包装上发表模糊或误导性的声明，因为诸如“环境友好”和“无污染”等术语无法得到验证。

The ISO labeling standards ban vague or misleading claims on product packaging, because terms such as "environmentally friendly" and "non-polluting" cannot be verified.

youdao

患者往往自述视力模糊或视力下降。

Patients usually report blurred or decreased vision.

youdao

这些词语描述的都是一个模糊或抽象的概念，不是我们能够明确说明的行动。

Those nouns express a vague concept or an abstract idea, not a specific action that we can picture.

youdao