responsible to sb. 对某人或某组织负责；responsible for sth. 对某事负责。如：

The cabinet is responsible to the parliament. 内阁对国会有应答义务。《美国传统词典》

The government will be responsible to the President alone. 政府只对总统一人负责。《柯林斯高阶英语词典》

The weather is responsible for the delay. 由于天气关系才耽搁了。《现代英汉综合大辞典》

All pilots are responsible for their passengers' safety. 凡是飞机驾驶员均应对乘客的安全负责。《牛津高阶英汉双解词典》

I am responsible to her for the safety of her family. 我向她负责她家人的安全。《21世纪英汉汉英双向词典》