我知道市场上有685的价格，但是不给质量保证的翻译：I know the market price of 685, but not to the quality assurance 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I know there are 685 on the market price, but not to the quality assurance

I know the market price of 685, but not to the quality assurance

I knew in the market has 685 prices, but not to quality assurance

I know that there is in the market price of 685, but not for quality assurance

I know the market price of 685, but not to the quality assurance