We can gain a deeper understanding of ourselves, our tastes, and preferences.

我们可以更深入地了解我们自己，了解自己的品味和喜好。

Do you think they could quickly respond to changes in tastes and preferences?

你认为他们能很快对品味和偏好的变化做出反应吗？

I mean, they sell different products according to people's tastes and preferences in different areas.

意思是说，根据不同地区顾客的喜好和口味，他们因人而异的销售策略。

They visit a shop and talk with a shop assistant about their tastes and preference.

他们参观一家商店并与店员谈论他们的品味和偏好。

There’s a ton of background knowledge and understanding behind tastes and preferences that you can’t just conjure out of nowhere, and the difficulty of acquiring this knowledge helps maintain stratification.

品味和偏好背后有大量的背景知识和理解， 您无法凭空想象，而获取这些知识的难度有助于维持分层。