Translation of "depend upon" into Chinese

For that we must depend upon a friend outside.

我們 需要 依賴 一個 外面 的 朋友

No longer were our connections dependent upon land or sea — upon distance.

我们相互之间的联系不再依赖土地或海洋,不再依赖距离。

The promotion of a peaceful environment both feeds into, and depends upon, viable economic development.

促进一个和平环境,一方面它可以助长活泼的经济发展,另一方面它也依靠这样的发展。