causes of the outbreak

• 发生原因

causes of the outbreak的用法和样例：

例句

1. This type of backup causes the disk imaging to take place.
   这种备份的磁盘影像发生原因。
2. The causation of the bad aftermath should be the important gist in partitioning the responsibility of medical dispute.
   术后不良后果发生原因的确定应作为医疗纠纷中责任划分的重要依据。