archaic <古>
mass noun
1- luck; fortune运气; 机缘。
1.1
- count noun a chance occurrence, especially an event that is considered unlucky偶然事件（尤指坏运气）。
1
happed, happing
no obj. come about by chance偶然发生：what can hap to him worthy to be deemed evil?
他能遇到什么可以称得上邪恶的事情？
1.1
- with infinitive have the fortune or luck to do something有幸做某事：
where'er I happ'd to roam.
无论我有幸漫游到何处。
词源
Middle English: from Old Norse happ.