1、一个的英语：One，英 [w?n] 美 [w?n]。
2、他没跟我说话——一个字也没说。He didnt speak to me ─ not one word.
3、只要有一个粗心大意的驾驶员便会发生车祸。It only takes one careless driver to cause an accident.
4、他是一个著名演艺世家的先辈。He was the progenitor of a family of distinguished actors.