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来源：雅诚德英语网
He began his third trip in 17. This time he went to the North Pacific and made maps of the west coast of North America.
17岁的时候，他开始了他的第三次旅行。这一次，他去了北太平洋，并绘制了北美西海岸的地图。
He began his third trip in 17. This time he went to the North Pacific and made maps of the west coast of North America.
17岁的时候，他开始了他的第三次旅行。这一次，他去了北太平洋，并绘制了北美西海岸的地图。