To get one thing that we like, we usually have to give up another thing that we like.

要得到我们喜欢的一样东西，我们通常得放弃我们喜欢的另外一样东西。

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People Face Trade offs. To get one thing, you have to give up something else. Making decisions requires trading off one goal against another.

人们面临权衡取舍。人们为了获得一件东西，必须放弃另一件东西。决策需要对目标进行比较。

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"They get spoiled and cannot concentrate on any one thing long enough to learn from it," said Lerner, a childhood development researcher.

“他们被宠坏了，无法长时间专注于一件事，也无法从中学到什么。”一名叫雷纳的儿童发展研究员说。

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"It's one thing to get the education to get the bomb."

VOA: standard.2010.05.18

Now, I want to say one other quick thing before we get to the substance.

现在,我想简单提一点别的东西,然后我们再继续讲这个问题

耶鲁公开课 - 美国内战与重建课程节选

I think that I saw... Well, for one thing, I wasn't able to get the kind of jobs that I was interested in.

我觉得我意识到……一个原因是，我找不到感兴趣的工作，

哥伦比亚的第一印象 - SpeakingMax英语口语达人

But every time Dell moves to get one thing right, yet another seems to go wrong, with shares sagging more than 11% this year, despite the frenetic activity.

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It is more exciting and psychologically simpler to get fully committed to one thing.

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But it is one thing to get to the top and quite another to stay there and Nadal will be ready to challenge him again at the U.S. Open in September.

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