be responsible for 和be responsible to只有意思不同：
1、be responsible for的意思是为…负责，形成…的原因。 例句：The Contractor shall be responsible for all handling and transport of rails. 承包商应负责钢轨所有的搬运和运输。
2、be responsible to的意思是负责。 例句：Only such commercial enterprises are good ones as can satisfy customers and Beresponsible to society. 让顾客满意，向社会负责的商业企业才是好企业。
