We have a moral obligation to protect the environment.

我们有道义责任保护环境。

《牛津词典》

It can protect the environment.

它可以保护环境。

youdao

It would help to protect the environment.

这有助于保护环境。

youdao

The group teaches local communities how to manage their resources in ways that help them economically and protect the environment.

VOA: special.2009.11.18

For example, how cancer diagnosis has improved, what are some of the causes of cancer in the environment around us and how can we protect ourselves from it, and we'll talk about treatments for it as well.

例如癌症的诊断手段是如何进步的,我们周围环境中有哪些致癌因素,以及我们如何保护自己免受其害,我们也会讨论到癌症的治疗手段

耶鲁公开课 - 生物医学工程探索课程节选

Miz Lisagore says some readers have decided to work harder to protect the environment.

VOA: special.2009.04.22

But it is increasingly difficult for governments to establish effective measures to protect the environment.

BBC: More

Farmers could be paid twice for measures to protect the environment under a European Parliament deal.

BBC: Farm double payments clear hurdle

It's plastic bags, now banned to protect the environment and the lives of animals and fish.

BBC: Quiz of the week's news