His strange habit makes sense when you consider that he's an environmental scientist who studies how to reduce litter, including things that fall off garbage trucks as they drive down the road.

他是一位研究如何减少垃圾的环境科学家，其中包括研究减少垃圾车行驶时掉下来的东西，当你考虑到这一点，自然就能明白他为什么会养成这种奇怪的习惯了。

Drive down the freeway, there they are.

开车下高速公路，他们在那。

Agile's ability to drive down Total Cost of Ownership (TCO).

敏捷性压低所有权的全部成本(TCO)的能力。

Drive down costs by streamlining processes to reduce operating costs.

通过简化流程来降低操作成本，从而使成本下降。

So faced with a cheap yuan, Japan intervened to drive down the yen.

面对低值的人民币，日本出手干预以拉低日元。