Skeptics argue,however, that rising temperatures and warmer oceans are part of a natural cycle and are not convinced the changes are a result of man's pollution.

VOA: standard.2009.05.03

Milton acknowledges that the course he's chosen for himself may not be a natural one: Nature herself pushes a young man to begin a family and to seek credible employment .

弥尔顿知道他选择了一条,不那么正常的人生道路：,天性使得一个年轻人去结婚,去找一份可靠的工作。

耶鲁公开课 - 弥尔顿课程节选

Although pro-slavery writers will become deeply contemptuous of Natural Law of Natural Law doctrine as it can be applied to the possibilities of man.

虽然亲奴制的作家,会非常蔑视自然法和及其规律法则,因为它能激发人类的潜能

耶鲁公开课 - 美国内战与重建课程节选

The writer is the first man to map it and to name the natural objects it contains. Those berries are edible. That speckled creature that bolted across my path might be tamed. That lake between those trees will be called Lake Opal or, more artistically, Dishwater Lake.

而作者本人则是第一个为它绘制地图并为每一个自然事物,命名的人，这种讲过是可以吃的，那只身上带斑点,从我身边窜过，的动物也许能被驯服，树木之间的那个湖泊,可以叫“蛋白石湖“，或者，更艺术的，“洗盘水湖“

耶鲁公开课 - 1945年后的美国小说课程节选

For by art", he says in the introduction, "For by art is created that great Leviathan called a commonwealth or a state, " which is but an artificial man, though of greater stature and strength than the natural for whose protection and defense it was intended."

他在引言中说，因为号称国民的整体或国家这个庞然大物,“利维坦“是用艺术造成的，它只是一个“人造的人，虽然它远比自然人身高力大,而是以保护自然人为目的“

耶鲁公开课 - 政治哲学导论课程节选