1. What is knowledge management (KM)? 什么是知识管理（KM）？
2. A river of Czechoslovakia and Germany flowing about , '7 km (725 mi) to the North Sea. It has been a major waterway since Roman times. 捷克斯洛伐克和德国的一条河，注入北海，流程，'7公里（725英里）。自罗马时代起就是一条主要水道。
3. One day, the son asks his father " Daddy, would you run the Ironman with me?"The Ironman is the most difficult triathlon ever (4 kms swimming, 180 kms biking, 42 km running? 有一天，儿子问爸爸：「爸爸和我ㄧ起去参加铁人竞赛，好吗？」铁人竞赛是最困难的比赛，必须游泳四公里、脚踏车180公里、跑步42公里。
英英解释
n.
1. a metric unit of length equal to 1000 meters (or 0.621371 miles)
