Surprisingly few extinctions of indigenous species can be attributed to competition from introduced species.

令人惊讶的是，本土物种的灭绝很少归因于外来物种的竞争。

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More than 80% of those cases can be attributed to contact with contaminated water and a lack of proper sanitation.

其中80%以上的病例可归因于接触了受污染的水和缺乏适当的卫生设施。

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Some of this can be attributed to the disintegration of traditional communities, in which neighbors looked out for one another, she says.

她说，这其中的一部分原因可以归结于邻里和睦、互相照顾的传统社区的解体。

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Rice is one of the world's most abundant food crops. The success of this grain can be attributed to the availability of both manpower for planting and harvesting, as well as plentiful rainfall in the regions where it's grown.

VOA: standard.2010.06.25

Just under 4% of the recent growth can be attributed to sales of fish.

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Some of the movement can be attributed to improvements we've made to our methodology.

FORBES: Biggest Movers

Much of the shift can be attributed to sales of property and stock holdings, however.

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