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1·He did hope that his present poverty wouldn't be replaced by any kind of luxuriousness.

此时的他真的希望永远不要有任何奢华来替代目前的贫穷。

2·Same social cultural environment may pass between customers for goods overstep practical luxuriousness and extravagantness consuming show off own strength.

同一社会文化环境下，消费者之间可以通过对物品的超出实用的奢侈性和铺张性消费炫耀自己的实力。