This experiment was the first time she'd been presented with wire, which makes it very impressive.

这个实验是她第一次接触金属丝，让人印象深刻。

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This oyster is very sensitive to the pearl culturing process, which makes the pearls very costly to produce.

这种牡蛎在培植珍珠的过程中是非常脆弱的，这也是培植珍珠成本昂贵的原因。

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Instead the classic McKelway piece says: “Very, very few people act this way, which is what makes the ones who do so interesting.”

然而，马克威的一个经典之作中有这么一句：“绝大、绝大多数的人是不赶潮流的，这就使那些喜欢追求时髦的人让人很感兴趣。”

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And at 74, Cheeta has exceeded the average life expectancy for a chimpanzee in captivity by nearly a quarter-century, which makes this a very happy birthday indeed.

NPR: Cheeta, Screen Star for the Ages

It is this very authenticity which makes the city such a magnet for the youth of Europe.

ECONOMIST: The geography of cool

The Tax Policy Center figures fewer than 500 taxpayers fall into this group, which makes it a very exclusive club indeed.

FORBES: Another Absurdity Of The Fiscal Cliff Deal: A Tiny Tax Bracket Covering 500 People