accountable
/əˈkauntəbl; ə`kaʊntəbl/ adj[pred 作表语]
~ (to sb) (for sth) required or expected to give an explanation for one's actions, etc; responsible （对自己的行为等）应作解说; 负责
Who are you accountable to in the organization? 你在这个组织 向谁负责?
He is mentally ill and cannot be held accountable for his actions. 他有精神病, 不能对自己的行为负责.