使这个问题进一步复杂化的是，人们感觉愉快的睡眠时间相差很大。

To further confuse the issue, there is an enormous variation in the amount of sleep people feel happy with.

《柯林斯英汉双解大词典》

结果显示，绝大多数人认为，如今人们对美国梦的看法以及实现美国梦所需的条件与二十世纪末人们的看法相差很大。

Overwhelmingly, the results show that today, the idea of the American dream—and what it takes to achieve it—looks quite different than it did in the late 20th century.

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这对孪生兄弟外貌很相像， 但性格却相差很大。

The twin brothers are alike in appearance but differ greatly in disposition.

《新英汉大辞典》

Fat is not all that much different, but one thing that's happened is the type of fat has changed a lot, and so people are eating less fat from plant sources and more fat from animals sources That's where the saturated fat comes in and high saturated fat intake is not a good thing.

脂肪摄入量相差无几,然而脂肪的种类却发生了很大变化,人们越来越少从植物中摄取脂肪,而更多是从肉类食物中获得,肉类食物中含有饱和脂肪酸,而过多地摄入饱和脂肪酸是有害的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

especially if it's a language that's not like your own, like Russian is very different from English,

尤其是当这门外语和你的母语相差很大，例如，俄罗斯语和英语的差距就很大。

想学会4种语言 - SpeakingMax英语口语达人