针对这一背景，人们更易于理解为什么官方环保数据每年见好，然而公众的幸福感在减少。

Against this background, it is easy to understand why official environmental data gets better every year, while the public's sense of well-being diminishes.

youdao

短期来看，这种强化生物灭绝危机感的做法，帮助了环保主义者。

In the short term, this strategy helps conservationists by intensifying the perceived threat of extinction.

youdao

其实不用牺牲旅行的舒服感，要故意到某些地方才能成为绿色旅行者。 其实不管你是去大城市或者小乡村旅行，住小的环保旅馆或者奢侈性的酒店，作为乐活旅行者仅仅要做的只是：尽力去保护所到之处。

You don't need to sacrifice creature comforts or go off into the middle of nowhere to be a green traveler; you can visit big cities or small villages, and stay in small ecolodges or luxury hotels.

youdao

I'm interested in nonaqueous electrochemistry, so molten salts and polymers, the applied research. First of all, interested in environmentally sound technologies for extraction, refining, recycling of metals.

我对非水溶剂电化学感兴趣，还有熔盐和聚合物，以及应用性研究，首先，对环保型技术提取感兴趣,如金属的提取和精炼，以及循环回收。

麻省理工公开课 - 固态化学导论课程节选