suffer a relapse 遭受复发
relapse into old habits 陷入旧习
a sudden relapse 突然恶化
A: How is the patient doing today?
A：病人今天情况怎么样？
B: Unfortunately, he has suffered a few relapses this week.
B：不幸的是，他这周病情复发了几次。
1) 疾病的复发或病情恶化
2) 恶习或坏习惯的复发
3) 状态的倒退或衰退
1. 复发；恶化
noun
1. a deterioration in health or a recurrence of a disease
verb
1. to suffer from a deterioration after a period of improvement
Synonym: recurrence, deterioration