responsibility 
英 [rɪˌspɒnsəˈbɪlɪtɪ]  美 [rɪˌspɑnsəˈbɪləti] 
n. 责任；责任感；职责；义务；负担

例句：
They share equal responsibility for the content of the review. 

他们对评审内容承担同样多的责任。

No one has claimed responsibility for the attacks. 

没有人宣称对袭击负责。

British Rail has admitted responsibility for the accident. 

英国铁路公司承认对事故负有责任。

Someone had to take responsibility for the mistake. 

总得有人对错误承担责任。