recurrent vision

例句：

1. 1. The symptoms of this disease are recurrent and can occur at any time.
   这种病的症状是反复出现的，随时都可能发作。
2. 2. The recurrent attacks of the disease have been a cause for concern.
   这种疾病的反复发作一直令人担忧。
3. 3.The researcher found that the recurrent occurrences of the disease were linked to environmental factors.
   研究者发现，这种疾病的反复出现与环境因素有关。