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。
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。
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。
But they cautioned her to speak to no one in the woods, because the place was full of witches.
但他们又叮嘱她，不得和森林中的任何人说话，因为林子里满是女巫。
Still, they cautioned that the skin was still several breakthroughs away from becoming a commercial product.
然而，研究人员谨慎表示，要想成为商业产品，这款人造皮肤还需解决几个问题。
They cautioned him against danger.
他们告诫他谨防危险。
They cautioned him against danger .
他们告诫他谨防危险。
They cautioned him against the danger of going home so late.
他们提醒他这么晚回家是危险的。
Nevertheless, the authors acknowledged that confounding effects from different diagnoses could have influenced the results. They cautioned that this study should be regarded as exploratory.
尽管如此，该文作者考虑到不同的诊断所产生的混合效果也可能对结果产生影响，因而建议大家把此项研究作为探索性研究看待。
Nevertheless, the authors acknowledged that confounding effects from different diagnoses could have influenced the results. They cautioned that this study should be regarded as exploratory.
尽管如此，该文作者考虑到不同的诊断所产生的混合效果也可能对结果产生影响，因而建议大家把此项研究作为探索性研究看待。
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