经常发生用英语怎么说？

经常发生

例句

• Very often tragedies or near tragedies occurred. 悲剧或近乎悲剧的事经常发生。
• Brougher clashed frequently with Browder. 布鲁尔和布劳德经常发生冲突。
• There was constant trouble, even fighting, between the townsfolk and the students. 市民与学生之间经常发生纠纷, 甚至殴斗.
• Air cooling coils in most refrigerated applications become frosted and must be periodically defrosted. 空气冷却盘管在冷库制冷过程中结霜是经常发生且不可避免的问题,必须要周期性的除霜.
• This kind of problem is recurring often. 这类问题经常发生。
• The reasons causing burn - up of heavy - duty dumper motor are analyzed. 目前应用的双驱动重型卸料车,经常发生烧毁电机的故障.
• Carman: This happens all the time. What did you do when the ring failed to arrive? 卡门: 这是经常发生的事. 你不见指环送来,当时怎麽办?
• Pull rod is the main bearing part of compact rolling mill and usually occurred abruption accidents. 拉杆是紧凑式轧机的主要受力件,经常发生断裂事故.
• The two women bickered constantly. 这两个女人经常发生口角。