然而，灌溉用水的来源往往不是可持续的。
However, water used in irrigation is often sourced unsustainably.
矮林作业是可持续的，不会对环境构成威胁。
Coppicing is sustainable and doesn't threaten the environment.
最后一项——尤其是电动汽车的引入——最终会是可持续的唯一选择。
The last of these—in particular the introduction of vehicles powered by electricity—is ultimately the only sustainable option.
当被问及她是否拥有任何可持续的衣服时，她回答说：“据我所知没有。”
When asked if she owned any sustainable clothes, she replied : "Not that I'm aware of."
他说，要让消费者和农民都转向更加可持续的农业体系，还有很长的路要走。
It could go a long way, he says, to shifting consumers as well as farmers towards a more sustainable system of agriculture.
我们希望他们给我们的任何东西都是可持续的，这样我们就能为自己和未来的人类保护地球。
We want anything they give us to be sustainable, so we can protect the earth for us and for future humans.
在对全球54个领先品牌的调查中，几乎所有品牌都表示，消费者越来越关心可持续的生活方式。
In a survey of 54 of the world's leading brands, almost all of them reported that consumers are showing increasing care about sustainable lifestyles.
Sainz Breeze坚持认为这种食物绝不儿戏，它可能是一种新的可持续的蛋白质来源。
Sainz Breeze insist that such food is no joke and could be a new, sustainable source of protein.
智慧城市可以为人们提供最新的技术，以收集信息和管理资源，而且应该有一个清洁和可持续的环境。
A smart city can provide the latest technology for people to collect information and manage resources and should have a clean and sustainable environment.
如果这个方法奏效的话，它能给博茨瓦纳以及其他地区的农民提供一种低成本、可持续的手段去保护牲畜，同时也能避免狮子被杀死。
If the method works, it could provide farmers in Botswana—and elsewhere—with a low-cost, sustainable tool to protect their livestock, and a way to keep lions safe from being killed.
其观点是，我们正在以一种超过使其可持续的额度从我们称为“地球环境银行”的账户余额中提现；我们的生活已经超出了我们的生态的承受能力。
The idea is that we are taking more out of what you might call the planet's environmental bank balance than it can sustain; we are living beyond our ecological means.
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