n.义务；职责；责任；税；关税
I feel it my duty to speak frankly to you. 我觉得我有义务要坦白地对你说。
She was ashamed to admit that she hadn't done her duty. 她羞愧地承认她没有尽到自己的义务。
He is on night duty three days a week. 他一个星期要上三天夜班。
He was dismissed for his neglect of duty. 他因玩忽职守而被开除了。
I think it my duty to serve the people. 我认为为人民服务是我的责任。
His heroic action came from a strong sense of duty. 他的英勇行为来源于强烈的责任感。
You pay the duty at the desk and get the receipt. 你可以在出纳台交税，然后拿到收据。
The government imposes a special duty on oil. 政府征特殊石油税。
duty表示“职责”时,是可数名词; 表示“义务”时,是不可数名词。作“税”解时,是可数名词,且常用于复数形式。
adj.不当班的；不在值班时间的
