It's my duty to help.
帮助是我的职责。
He takes his duty seriously.
他认真对待他的职责。
Her duty is to teach.
她的职责是教书。
They fulfilled their duty.
他们履行了他们的职责。
Do your duty diligently.
勤奋地履行你的职责。
It's our duty to protect.
保护是我们的职责。
He was off duty yesterday.
他昨天不在值班。
Her duty starts at nine.
她的值班从九点开始。
He shirked his duty.
他逃避了他的职责。
She loves her duty.
她热爱她的职责。
on duty
值班, 执勤, 值日
call of duty
职责要求；使命召唤
customs duty
关税；海关关税；海关税
perform duty
履行职责；履行义务
off duty
下班
复数: duties;
