There are very important public health victories that have occurred along the way with supplementation of these sort of things.

公共健康领域的一系列重大胜利,就是在食物添加矿物质的历程中取得的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Walking along the way we see a caboose I say ha there's a train.

走着走着，我们看到车尾,我说，哈，是辆火车。

耶鲁公开课 - 死亡课程节选

It's like we have laws of thermodynamics that underlie the use of engines, but you can't just go from the laws of thermodynamics to an automobile; there are a million steps along the way.

这就好比热力学定律,为引擎的使用打下了理论基础,但你不能从热力学定律一步跨越到发明汽车,这中间还要经历成千上万的步骤

耶鲁公开课 - 金融市场课程节选

There were some landmarks along the way.

这里有一些标志性的事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选