请大家帮忙翻译一下 谢谢~~~~

The related groups' influence degree on purchasing decision depends on the individual's influence sensibility to and the combination strength with the related group.

我不这方面的知识，不过这样断开应该有利于你理解噢："相关群体"对"购买决策"的"影响程度"依赖于“‘个人对相关群体影响’的‘敏感性’”和“‘个人与相关群体结合’的‘强度’”