我们的社会需要减少对汽车的依赖。

Our society needs to reduce its ___dependence on the car.

对石油的依赖是一种威胁，因为石油储备将耗尽，而目前我们没有其他发明可以替代它。

The ___dependence on oil is a menace because oil reserves will disappear and because at this time we have no other invention to replace it.

该国经济对旅游业的依赖使其容易受到全球危机的影响。

The country's economic ___dependence on tourism makes it vulnerable to global crises.