"Third World" is an abstraction, a form of shorthand.“第三世界”是个抽象概念，是一种简称。Andrew noticed her abstraction and asked, "What's bothering you?"安德鲁注意到她在愣神，便问道：“你怎么啦？”water abstraction from rivers从河流中抽取水...
我们大步流星地穿过雪封的旷野。We strode across the snowy fields.旷野中的士兵遭到敌人炮火的攻击.The soldiers in the open field were exposed to the enemy's gunfire.那位飞行员终于把已损坏的飞机安全地降落在一片旷野上.The pilot was able to set the damaged plane down safely i...