他们报告说，云是影响气候的一个重要因素，但迄今尚未进行过调查研究。

They reported that clouds are an important and heretofore uninvestigated contributor to the climate.

《柯林斯英汉双解大词典》

所以，尽管老板经常说工作经验和人品是他们选择适合这项工作的员工的最重要因素。但这项研究却表明事实不是这样的。

So, although employers often say that work experience and qualifications are the most important factors in choosing the right person for the job, this study begs to differ.

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虽然你的年龄仍然是你是否会患上乳癌的最重要因素，但还是有一些办法能减低你的患病机率。

Although your age is still the most significant factor in getting breast cancer, there are things you can do to lower your chances of getting the condition.

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