and so there are some products where... at least, as far as, I don't know this field very well,

所以有的产品……至少，我对这个领域不是很了解，

广告和价格的关系 - SpeakingMax英语口语达人

Some people believe that spending money on an advertisement is more important than making a quality product.

有的人相信多花钱做广告比生产质量好的产品更重要。

广告和价格的关系 - SpeakingMax英语口语达人

You know, you've seen, and there are some products where they sell themselves as no-ad products.

你知道，你也见过，有的产品销售的时候号称无广告产品。

广告和价格的关系 - SpeakingMax英语口语达人