1、conservation
(对环境的)保护
a four-nation regional meeting on elephant conservation.
四国保护大象的地区性会议
tree-planting and other conservation projects.
植树以及其他环保计划
节约;防止浪费
projects aimed at promoting energy conservation.
旨在促进节约能源的计划
rules concerning the conservation of fishery resources.
有关保护渔业资源的规定
(对文物或艺术品的) 保护
Then he began his most famous work, the conservation and rebinding of the Book of Kells...
之后他就开始了他最为出名的工作,即保护并重新装订《凯尔斯书》
。2、vulnerable
脆弱的;易受伤害的
Old people are particularly vulnerable members of our society.
老年人是社会中尤为明显的弱势群体
。易感染(某种疾病)的;易患病的
People with high blood pressure are especially vulnerable to diabetes.
有高血压的人尤其易患糖尿病
。Plants that are growing vigorously are less likely to be vulnerable to disease.
生命力强的植物不容易得病
。易受伤害的;易受影响的
Their tanks would be vulnerable to attack from the air.
他们的坦克易受到空袭
。a table showing which cars are most vulnerable to theft.
易被盗车辆一览表