这些变化已影响到手机、笔记本电脑和服装等“非生活必需品”的销量。
The changes are hurting sales of "non-essential" products such as mobile phones, laptop computers and clothing.
正因为我们不需为饮水付钱，多出的钱可以用来购买钻石等非生活必需品。
Because we do not have to worry about paying for water, this gives us money to pay for things like diamonds, that do not fall out of our faucets.
奢侈品作为非生活必需品，具有悠久的历史、较高的价值质量比和时空的相对性等特点。
As unnecessaries the luxury possess the trait of long history, high ratio of value and quality and the relativity of time and space.
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