happen 'hæpәn
释义
vi. 发生, 发生, 恰巧
英文释义
v. come to pass
v. happen, occur, or be the case in the course of events or by chance
v. chance to be or do something, without intention or causation
v. come into being; become reality
词形变化
过去式: happened 第三人称单数: happens 过去分词: happened 现在分词: happening
BNC词频排名: 275 | 当代语料库词频排名: 216