disease recurrence 疾病复发
frequency of recurrence 发生频率
prevent recurrence 防止复发
sudden recurrence 突然再次发生
A: Are you worried about the recurrence of your symptoms?
A：你担心症状会复发吗？
B: Yes, I'm taking medicine to prevent any recurrence.
B：是的，我正在服药以防止再次发生。
1) 再次发生
2) 重复出现
3) 疾病复发
1. 再次发生，重现
noun
1. The instance of something happening again
Synonym: repetition, reappearance