But they cautioned the Obama girls that life as the First Daughters would not always be easy with their father portrayed differently than they know him.

但同时她们也告诫奥巴马的女儿，做“第一女儿”并不容易，因为她们的父亲被塑造的形象会和她们所了解的不一样。

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Although the researchers found that genetic variations can affect intelligence, they cautioned they do not yet know which genes are important, or how much each contributes.

尽管研究人员发现基因会影响智力，但他们仍然强调目前仍无法指出哪一基因对于智力水平来说比较重要，也不清楚某一基因对智力的影响力有多大。

youdao

Other computer security companies had reported similar reductions in prescription drug spam, although they cautioned that spam volumes were volatile and often spring back to previous high levels.

其他计算机安全公司也报告了处方药广告垃圾邮件的减少，虽然他们谨慎的认为垃圾邮件量是有波动的，而且经常会回到原来的高度。

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While these people characterized the discussions as serious, they cautioned that a deal may still fall apart.

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He saw two Big East assistant coaches on a plane while recruiting, and they cautioned him about installing a motion offense.

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They cautioned that they were still trying to verify what they were told by Tsarnaev and were looking at such things as his telephone and online communications and his associations with others.

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