一、自然、生态、环境
1．好词
Environmental/water/air/noise pollution
Resources exhaustion
Wildlife extinction
Endangered species
Natural habitat
Reserve areas
Sand/dust storm
Clear-cutting/deforestation
Over fishing
Overgrazing
环境/水/空气/噪音污染
资源枯竭
野生动物的灭绝
濒危物种
自然生境
储备区
沙尘暴
采伐/砍伐森林
过度捕捞
过度放牧