suf. act; state; result

名词后缀，常与动词组合，表示“行为；状态；结果”等，有-sion，-tion， -ation等变体，如：

-ion：action（行动）；attraction（吸引）；collection（收集）；connection（连接）；correction（纠正）；decoration（装饰）；discussion（讨论）；edition（版本）；education（教育）；exhibition（展览）；expression（表达）；immigration（移民）；impression（印象）；invention（发明）；liberation（解放）；operation（手术）；protection（保护）；relation（关系）；revision（复习）；satisfaction（满足）；subtraction（减法）；suggestion（建议）；television（电视）；translation（翻译）；

-sion，多加在以d(e)或t结尾的动词后：admission（准入）；comprehension（理解）；decision（决定）。

-tion：addition（增加）；attention（注意）；competition（竞争）；description（描述）；introduction（介绍）。

-ation：civilization（文明）；consideration（考虑）；conversation（谈话）；explanation（解释）；identification（身份证明）；organization（组织）；presentation（演示）；pronunciation（发音）；starvation（饥饿）。

其他例词

-ion: abortion; accommodation; administration; affection; aggression; ambition; appreciation; association; caution; celebration; congratulation; communication; constitution; construction; contribution; devotion; dimension; direction; discrimination; emotion; excursion; generation; graduation; hibernation; institution; instruction; intention; irrigation; pollution; population; possession; production; punctuation; radiation; recreation; regulation; restriction; section; separation; situation; tension; version

-sion: collision; commission; conclusion; division; extension; suspension; permission

-tion: acquisition; assumption; composition; definition; distinction; expedition; position; prescription; reception; solution

-ation: adaptation; application; conversation; determination; dictation; expectation; foundation; information; invitation; occupation; preparation; qualification; reservation; temptation