NK.
abbr. 日本海事协会（Nippon Kaiji Kyokai）；北加拿大航空公司（North Canada Air Ltd）
例句
NK: Don't get me wrong, those are all great projects.
NK：不要误解我的意思，这些都是伟大的项目。
NK: What advice would you give to people who say, "I'm too old to learn a language"?
NK：对那些认为自己年纪太大而无法再学外语的人您会给予什么忠告？
NK : What advice would you give to people who say, "I'm too old to learn a language"?
NK：对那些认为自己年纪太大而无法再学外语的人您会给予什么忠告?
