He was concerned with the enhancement of the human condition.他关心人类生存环境的改善。They were more concerned about the dogs' welfare than a clean getaway.他们更加关心那些狗的安危，而非自己如何干净利落地脱身。As far as I'm concerned the officials i...
He became aware of the proximity of the Afghans.他意识到阿富汗人近在咫尺。Most Afghans are heartily sick of war.大多数阿富汗人痛恨战争。Their costly and futile attempt to subjugate the Afghans lasted just 10 years.他们大动干戈想要控制阿富汗地区，但只持续了10年就无果而终了。...
They have the same cardinality.它们有相同的基数.The base cardinality can be captured by analyzing the table.基本的行集数能通过分析表被捕获.A set with cardinality s ＼ s . is said to be denumerable or countably infinite.具有基数ss.的集合,被称为是可列的或可数无穷的....