[英翻中]and concluded that Ben had to responsible for Rose's happiness-which meant...
问题描述：
[英翻中]and concluded that Ben had to responsible for Rose's happiness-which meant...
and concluded that Ben had to responsible for Rose's happiness-which meant that he was treating her well
答
并且得出结论,本肯定对 Rose 的生活快乐而有效,也就是说,他对待她很好.
基本就这个意思,你可以把中文再捋顺一些.