很难保证做到保持高质量而不提高价格。

It is difficult to make sure that the quality remains up without increasing the price.

youdao

事实上，人们拥有越多的信息就越紧缩价格与质量的关系。如果你能生产出高质量的产品或是提供高质量的服务，你可以收取高价。但如果没有这个质量，你便无法制定较高的价格。

In effect, the more information people have, the tighter the relationship between quality and price: if you can deliver a product or service that is qualitatively better, you can charge top dollar.

youdao

事实上，人们拥有越多的信息就越紧缩价格与质量的关系。如果你能生产出高质量的产品或是提供高质量的服务，你可以收取高价。但如果没有这个质量，你便无法制定较高的价格。

In effect, the more information people have, the tighter the relationship between quality and price: if you can deliver a product or service that is qualitatively better, you can charge top dollar.

youdao