以下为句子列表：
英文: This work provided evidence that H. pylori had been transported across the Bering Strait by the ancestors of present-day Amerindians and thus has been present in humans for at least 11,000 years.
中文: 这项研究证明，幽门螺旋菌也跟著美洲印地安人的祖先，越过白令海峡传到美洲，因此它们在人类体内至少已经存在1万1000年了。
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英文: Throughout the large area that extends across the whole northern coast of the American continent, from the Bering Strait on the one side to Greenland on the other, remains a very isolated and characteristic people － the Eskimo.
中文: 在美洲大陆北部海岸地区，从白令海峡到格陵兰岛，住着一个与世隔绝的特殊人群－－爱斯基摩人。
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