Programs exist that guarantee sustainable forest management.

现在有证可持续的森林管理计划。

D) The relief effort will be rendered less sustainable.

D）救灾工作将变得不那么可持续。

The aim is to keep visits sustainable and access fair.

目的是持参观的可持续性公平准入。

But is throwing things away a sustainable approach?

但扔东西是可持续的方法吗？

Sustainable harmony means now we will reduce inequality.

持续的意味着消除不平等。

They're put to good use already in a sustainable, in a very sustainable way.

它们以一种可持续的、非常可持续的方式得到了很好的利用。

That is also very very sustainable.

地热也是可持续能源。

Otherwise this industry won't be sustainable.

否则这项产业不会持续下去的。

The concept of sustainable development has been defined as profitable.

可持续发展观被定义成了有利可图的发展。

We need sustainable harmony. I love this term.

们需要持续的，喜欢这个词。

Of course, this is not something sustainable.

当然，这很难维持。

One engine ran on the sustainable mixture.

其中一台发动机使用的是可持续混合燃料。

How sustainable do you think you are?

你认为你的可持续性如何？

Thus, the sustainable option was an economic option, too.

因此，可持续性的选择也是一个济的选择。

How much do we harvest within sustainable limits.

们能在可持续的限度内捕捞多少？

They want to be a more sustainable company.

他们希望成为一家更具可持续性的公司。

London Mayor Sadiq Khan described the cuts as " not sustainable" for the city.

伦敦市长萨迪克·汗称，削减警力在伦敦“并非长久之计”。

It's a path that's easy, and sustainable.

这是一条简单且可持续的道路。

B) Fish-farming will not be sustainable.

B）养鱼将是不可持续的。

These are not sustainable and only a temporary solution.

但这些都是不可持续的，只能是暂时的解决办法。