1. Arid regions in the southwestern United States have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hill-climbing contests or in caving new trails in the desert.
美国西南的不毛之地已经变得越来越受欢迎的运动场,不断增长的拥有自己摩托车或电动脚踏车寻找娱乐消遣的人们,,享受爬山或滑沙比赛的乐趣.
2. Stone does not decay, and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace.
石头不会腐烂,所以很久以前的工具保存下来,而制造它们的人类的骨头都消失得无影踪.
3.Insects would make it impossible for us to live in the world; they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会使我们无法在这个世界上生存:如果我们没有以虫为食的动物的保护,昆虫会吞掉我们所有的庄稼并杀死我们饲养的禽畜 |