esponsibility
在作为“责任;义务;重任;职权”的意思时是不可数的.
例如:If someone is given responsibility,they are given the right or opportunity to make important decisions or to take action without having to get permission from anyone else.
在作为“职责;任务”的意思时是可数的.
例如:Your responsibilities are the duties that you have because of your job or position.
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