研究组领头人内村有国说：“突变是进化的推动力。

Mutations are the driving force of evolution.

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离村三英里内没有学校。

There is no school within three miles of the village.

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史密斯先生出生于1935年，他的童年是在州内的采矿村度过的。

Born in 1935, Mr. Smith spent his childhood in a mining village in a state.

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帆船村所在的港口在48小时内整个改变了容貌。

The port has totally change physical makeup in 48 hours.

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帆船村所在的港口在48小时内整个改变了容貌。

The port has totally change physical makeup in 48 hours.

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