摘要：craft: a small boat a job or activity in which you make things with your hand , and that you usually need skill to do. craftsman 手艺人，外国果然是渔猎文明，手艺人就是指做 阅读全文

摘要：vital 生死攸关的 http://www.dictionary.com/browse/vital 阅读全文

摘要：descendants of the sun: from longman: He was a direct descendant of Napoleon Bonaparte. -scend descend ascend to climb to mount(上来) mount (longman): F 阅读全文

摘要：-ier varient of -er, usually in nouns designating trades: collier clothier furrier glazier verb tables -> compound -> compose -> pound vs. pon pos : t 阅读全文