There are different ways to dial down your dependance through centrality.

有几种方法来降低你在中心性这一点上依赖。

So the US government set rules for automakers to start making cars more fuel efficient to lessen our dependance on the whims of the global oil market.

因此，美政府为汽车制造商制定了规则，要求他们开始生产更汽车，以减少我们对全球石市场变幻无常依赖。