That motivated insurance salesmen to form long-term relationships with the families that he was insuring and to keep them from canceling their policies.

这种机制促使保险推销员与客户,建立起长期合作关系,以防止客户取消保单

耶鲁公开课 - 金融市场课程节选

I found that that makes for successful client relationships.

这是我总结的能够与客户建立良好关系的秘诀。

正直是最好的 - SpeakingMax英语口语达人