81、鸟是害虫的天敌，鸟是人类的朋友。
Birds are the natural enemies of insects and birds are our friends.
82、开车莫压过路动物，可能有一窝待哺的小兽等她回家。
Drive not passing pressure animal, small mammals may have a nest to feed her home.
83、宁可食少肉，不可居无书。
Better eat little meat than live without books.
