n.发生；出现
动词occur的现在分词形式.
Check fire hazards to prevent fire from occurring. 检查是否有着火的危险，以预防火灾的发生。
Thankfully, there is no sign of this occurring yet. 谢天谢地，现在还没有发生这种情况的迹象。
Method ignores a slash mark occurring at the end of the path. 方法忽略出现在路径结尾处的斜杠标记。
The possibility of its occurring in states of affairs is the form of an object. 对象出现在诸事态中的可能性就是对象的形式。
