repetitive accuracy

例句：

1. 1. The teacher's lecture was repetitive and bore little interest to the students.
   老师的讲座内容重复，对学生们几乎没有兴趣。
2. 2. The patient had a repetitive cough that persisted for several days.
   病人持续咳嗽，且症状反复出现几天。
3. 3. The researcher found repetitive patterns in the data that were consistent across different regions.
   研究者在数据中发现反复出现的模式，这些模式在不同地区都是一致的。