Translation of "common occurrence" into Chinese

Many people interviewed said that harassment and intimidation by ex-combatants, a common occurrence prior to disarmament, have to a large extent ceased

许多受访者说,在解除武装以前,原战斗人员进行的骚扰和恐吓活动是家常便饭,现已基本停息。

UNMISS reports had confirmed that ethnically targeted killings and inter-clan murders were common occurrences.

联合国南苏丹特派团的报告证实,种族定点清除和部族间谋杀现象屡见不鲜。