Iran's government says it will remain steadfast and initiated what it calls a resistance economy, an effort to become more self sustained.

伊朗政府表示将保持坚定不移的态度，并发起所谓的“反抗经济”，以努力实现自我维持。

However, we will not establish self sustaining colonies in space for at least the next hundred years.

然而 至少在未来的一百年里 我们不会在太空中建立自给自足的殖民地。

Your environment is creative in that trees bear fruit, that there is a self sustaining principle, that the earth feeds its own, for example.

你的环境是创造性的，因为树木结出果实，有一个自我维持的原则，例如，地球养活自己。