妇女总是在环境保护运动的最前列。
Women have always been at the forefront of the Green movement.
康奈尔大学所在的伊萨卡岛也在榜单前列，那里发生了什么？
What happened in Ithaca, home of Cornell University, which is also high on the list?
但是杰弗逊不仅以美国第三任总统为人所知，还是一位在很多方面都走在时代前列的学者。
But Jefferson is known not only as the third president of the United States but also as a scholar who was way ahead of his time in many ways.
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