Given XML is so popular in enterprise computing it's very hard to talk about every scenario in which this feature pack will be used.

XML已在企业计算中非常流行的前提下，要讨论能用到这一功能包的每一个场景将非常困难。

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"Personally, I suspect that a whole pack of full-grown T. rex would have a very hard time finding enough to eat," Longrich said.

“我个人认为，一大群成年的霸王龙在一块很难找到足够的食物填饱肚子，”Longrich说。

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Eating just one fast food meal can pack enough calories, sodium and fat for an entire day, but the quick-and-cheap temptation can be hard to resist.

单单吃一顿快餐而已，它就囊括了你一天所需的热量、钠和脂肪含量，但是快餐特有的快速和廉价的诱惑，往往使人难以抗拒。

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Pete stood, patting the shirt pocket over his heart, where a hard-pack of Camels showed itself.

NEWYORKER: Soldier��s Joy

"There were so many elements to Watergate that it's hard to pack them all in, " Woodward said.

NPR: Discovery Documentary Revisits Watergate Movie

So, skittering over the hard-pack it has a tendency to rattle against a helmet's exterior, something which you can definitely hear in the video.

ENGADGET: Tachyon XC HD helmet camera review