“每日发作的”可以翻译为“daily recurring” 或 “daily occurring”(侧重描述事件每日重复出现这一现象);若强调疾病或症状每日发作,也可用 “daily episodes of (某种疾病/症状)” ,例如:
The patient suffers from daily recurring headaches.(这位患者每日都发作头痛。)
Daily occurring migraines have severely affected her life.(每日发作的偏头痛严重影响了她的生活。 )
She experiences daily episodes of asthma.(她每日都有哮喘发作的情况 。)