摘要
重点单词:scare,dive,fortunately,extinction,devote,cruelty,presentation,establish,damage,flood,affect,supply,restore,adopt,sustainable,reduce,release,fog,severe,infection,permission,majority,electricity,leak,remove,urge,concerned,contribute重点短语:in fear,be scared/frightened/afraid of,cut…off,have a(n)…effect on/upon,see…as,the other way round,mistake…for,break down,due to,take…into account,contribute to.