英语语法分析

Are complaint topics used to prevent reoccurrence?

投诉内容是否被用于预防再次发生？

Manage the customer complaints to assure no reoccurrence and customer satisfaction.

管理客户投诉，确保无复发投诉，达到客户的满意度。

This is WHO's criteria to make sure there has been no missed cases and to ensure no reoccurrence of the disease.

这是世卫组织的标准，用来确保不存在遗漏病例并且确保该病不会卷土重来。