1·The point: If you want to do your part to protect environment (and afford it), you probably can.
本文的观点是：只要你想参与(并能承担相关费用)，那么你就能贡献力量。
2·It's a place where those working against war and to protect environment, library services, legal aid, public healthcare, public sector jobs (to mention just a few) have been able to find one another.
那些曾经参加环境保护、图书馆服务、法律援助、公共医疗、公职工作（此处只随意说几个）的活动分子有机会找到志同道合的同仁。
3·We have a moral obligation to protect the environment.
我们有道义责任保护环境。
—— 《牛津词典》
4·It is vital that government take the lead to protect environment.
政府带头保护环境至关重要。
5·It can protect the environment.
它可以保护环境。
6·They help protect the environment.
它们有助于保护环境。
7·It would help to protect the environment.
这有助于保护环境。
8·What should we do to protect the environment?
我们应该做些什么来保护环境？
9·We should spare no effort to protect our environment.
我们应该不遗余力保护环境。
10·It's time to take action to protect the environment.
是时候采取措施来保护环境了。