它是对那种因喜欢更好的某物而带来的短暂的满足感的拒绝，是对更好更高目标带来的短暂兴奋和满足的放弃。
It is the rejection of instant gratification in favor of something better. It is the giving up of instant pleasure and satisfaction for a higher and better goal.
某物的机会成本是为了得到它而放弃的东西。
The opportunity cost of an item is what you give up to obtain that item.
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