There is definitely an age component to the consumption of music.

音乐制品的消费必定要受年龄因素的制约。

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Gas expenditures have become a very important component of daily consumption.

汽车油耗支出已经成为日常消费很重要的一项组成。

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Gas expenditures have become a very important component of daily consumption.

汽车油耗支出已经成为日常消费很重要的一项组成。

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