对某人负责任用英语怎么说

"Take responsibility for someone" 这个说法是指为某人负责，对他们承担责任。这是一个通用的英语表达，在不同场合都能使用。
例句：
I take full responsibility for the project's outcome.
我对项目的结果负全责。
The manager took responsibility for the mistakes made by his team.
经理对他的团队犯的错误负责。
As the head of the department, she took responsibility for the successful completion of the project.
作为部门负责人，她对项目的顺利完成负责。