The unpredictability of global demand and the lag time it takes to add more cows to a herd to meet demand can result in events like the recent cheese surplus.

全球需求的不可预测性，以及为了满足需求而增加更多奶牛所需的滞后时间，可能会导致像近期奶酪过剩等事件的发生。

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Loutherbourg, like other contemporary painters, wanted to add the dimension of time to his paintings.

像其他当代画家一样，卢德堡想要在他的绘画中加入时间这一维度。

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Thirty-two percent of employers plan to add full-time, permanent employees in 2008, according to a CareerBuilder.com survey.

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In fact, Prachee has been able to add 20 part-time and full-time workers because of the Recovery Act.

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In that time Berrick Barnes has gained plenty of big-match game time to add to his enormous potential - and fly-half Quade Cooper has grown into quite a player.

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