背景知识在托福考试中发挥着重要的作用，很多考生都是通过背景知识了解托福考试的。因此，平时积累一些托福的备考知识，可以帮助考生在托福阅读中更加熟悉题目。这样一来，就会掌握比别人更多的有效信息。希望小编整理的这一系列托福阅读背景知识对大家能有所帮助。
托福阅读背景材料：妻子比丈夫瘦婚姻更幸福
The secret to maintaining a happy marriage is based on the wife remaining slimmer than her husband, according to a new study.
一项新研究表明：幸福婚姻的秘密在于妻子要比丈夫瘦。
Researchers claim both partners are more content if the woman has a lower Body Mass Index (BMI) than the man.
研究者们声称，当女性的体重指数比男性低时，夫妻双方更有满足感。
A four-year study found that relationships lasted longer if the woman felt more attractive and desirable than her other half.
这项历时四年的研究发现，当女性们感觉比她们的另一半更有魅力和受欢迎时，双方的关系更持久。
But relationship experts have already dismissed the findings, insisting that size is not necessarily a key factor in a husband finding his wife attractive.
但两性关系专家们则否认这些发现，他们坚持认为体型并不是丈夫们发现妻子吸引人的重要因素。
The study at the University of Tennessee selected 169 married couples under the age of 35 and asked them to fill in questionnaires every six months for four years.
田纳西州大学的这项研究选取了169对35岁以下的已婚夫妇，在四年的时间里每隔6个月请他们填一份调查问卷。
The findings discovered that men with a higher BMI than their wives were happier at the start of their marriage and stayed that way.
研究发现，那些体重指数比妻子们高的丈夫们在结婚之初更幸福，并且这种幸福感会一直持续下去。
Equally women with a lower BMI than their husbands were happier than those who weighed more.
以上这篇阅读背景知识，不但可以帮助大家更加充分地备考托福考试，还能够给备考托福写作的你一些写作素材和思路。最后，前程百利小编祝每一个考生都能取得满意的成绩。
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