Its rarity value is high, "Gibson announced gravely."

“它极为稀罕，”吉布森严肃地宣布。

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If the idea takes off, maybe one day the disposable plastic lid will be collected for its rarity value, rather than its everyday charms.

如果这个点子得以推广，也许有一天人们还是会收集这些一次性的杯子，不是因为它的设计，而是因为他们太少了。

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But now that Mandela - affectionately known by his clan name, Madiba - is retired, he has rarity value, making every public appearance a major event that brings the nation to its feet.

但是现在，曼德拉——也有人亲切喊他的姓氏，马迪巴——退休了，他仍有不可多得的价值，他的每次公开露面都是使整个国家轰动的大事。

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Affluent urban Chinese who have travelled to other parts of Asia now visit North Korea for its rarity value, and for a taste of what they themselves have escaped from.

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Thus there is a rarity value to being in the Big Leagues and thus some of the extra revenue can be and is abstracted by those who own that scarce commodity.

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Rarity of species and unusual poses also add value.

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