Since sheep and cattle can't survive harsh climates, they needed to be taken south every winter.

由于牛羊不能在恶劣的气候条件下生存，每年冬天都要把它们带到南方去。

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These graduates were told that a diploma was all they needed to succeed, but it won't even get them out of the spare bedroom at Mom and Dad's.

人们告诉这些毕业生，一张文凭就是他们成功的全部条件，但它甚至不能帮助让他们搬出父母家留出的闲置房间。

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As the Roman Empire grew, the Romans needed to take control of the seas and for this they needed to build harbours capable of holding a fleet of ships.

随着罗马帝国的发展，罗马人需要控制海洋，为此他们需要建造能够容纳一支舰队的港口。

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The companies could then sell the land to get the money they needed to build the lines.

VOA: special.2009.04.23

But they tried to do that only when they needed to do so to keep their absolute control.

不过他们只有需要保持绝对权力时,才会这么做。

耶鲁公开课 - 新约课程节选

Why? Because they didn't ask the question that they needed to ask,which was,in that particular case, the salutogenic question: why do some individuals succeed ? despite unfavorable circumstances?

为什么呢？因为他们没有提出这样的问题,这特定情况下，他们应该问这个问题，这个健康本源的问题，为什么有些人,成长环境恶劣，依然能成功？

哈佛公开课 - 幸福课课程节选

"In the White House they quickly realised that they needed to travel to Oslo, " Mr Lundestad wrote.

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But it rejected the idea that GCSEs were such a "damaged brand" that they needed to be abolished.

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After all, they needed to solve a big problem and this means learning about the market.

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