relapsing secondary syphilis

例句：

1. 1. The patient had a history of relapsing secondary syphilis, which required treatment.
   这位患者有复发性二期梅毒的病史，需要治疗。
2. 2. The doctor advised the patient to undergo regular blood tests to monitor for relapsing secondary syphilis.
   医生建议患者定期进行血液测试，以监测复发性二期梅毒。
3. 3.In some cases, relapsing secondary syphilis can lead to serious complications.
   在某些情况下，复发性二期梅毒可能导致严重的并发症。