The crash was a major reason the U.S. Fish and Wildlife Service decided to formally list the bird as threatened.

这次锐减是美国鱼类和野生动物管理局决定正式将这种鸟列为濒危物种的主要原因。

youdao

Only about one-in-five say women's family responsibilities are a major reason why there aren't more females in top leadership positions in business and politics.

只有大约五分之一的人认为，商界和政界高层的女性领导不多主要是因为女性的家庭责任。

youdao

The major reason: better growth prospects.

主要的原因是：更好的增长前景。

youdao

A major reason is that the dunes bury any plants in their way as they move across the desert.

VOA: special.2010.01.04

We can call them triads and we'll be talking about what that is before-- so that's one reason: major versus minor.

我们可以统称为三和弦,我们一会儿会说到,好的,这是一个答案,大和弦和小和弦

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It was a major reason for the fast growth of the electronics and communications industries in the early part of the twentieth century.

VOA: special.2010.01.31

Although genetics plays a part, obesity is a major reason people develop type 2 diabetes.

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Now entertain another opinion of mine: Women are a major reason we will do so well.

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"I think the situation of finance and the economy is the major reason, " Goldstein said.

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