复数： environmentalists

She has become a zealous convert to the environmentalist cause .

她已经成为一名环保事业的积极参加者。

Your love of nature also can lead to a career as an environmentalist or animal trainer .

你热爱自然的特性也能引导你成为一个环境保护者或是驯兽师。

My wife is a keen environmentalist , but not that keen .

我妻子是一位热情的环保主义者，但没有那么热情。

An avid surfer and environmentalist , peirsol recently built a house in costa rica , and is an advocate for preserving the oceans .

做为一个冲浪爱好者和环境保护论者，佩尔索尔最近在哥斯达黎加盖了一个房子，这也算是对保护海滨的一个倡导。

That 's the most fundamental of economics lessons and one any serious environmentalist ought to heed .

那是经济学课程最重要的基础，也是认真的环保人士所应该注意的。