do duty for

常見例句

Honey can do duty for sugar.
蜂蜜可代替白糖用。
In an emergency a tightly tied woman's stocking can do duty for a car's fan belt so that you can drive it to a garage.
出現(xiàn)緊急情況時(shí)，把女子長(zhǎng)襪系緊后可以充作汽車鼓風(fēng)機(jī)皮帶，這樣就可以將汽車開到汽車修理廠去。
dict.cn
Mr Rogers will do duty for me while I'm away next week.
下周我外出時(shí)，羅杰斯先生代我履行職務(wù)。

Some others If I might have a right to X, do you have a duty to fulfill that for me?
其他的像如果我有某項(xiàng)權(quán)利，你有沒(méi)有義務(wù)幫我實(shí)現(xiàn)？
普林斯頓公開課 - 人性課程節(jié)選
Would it be just to torture the suspect to get the information or do you say no, there is a categorical moral duty of respect for individual rights?
為了拿到情報(bào)而對(duì)他嚴(yán)刑拷打，是否合理,抑或你不贊同，你認(rèn)為有尊重個(gè)人權(quán)利的絕對(duì)道德責(zé)任？
耶魯公開課 - 公正課程節(jié)選

In Mr Flusfeder's hands, external barriers do duty for inner ones as the lines between good and bad, sane and crazy, blur and disappear.
ECONOMIST: Lost in Warsaw
The prayer asks for courage and strength for each soldier to do their duty when they risk their lives to protect our freedom, and expresses thanks for the sacrifice of these men and women and their families.
WHITEHOUSE: Joining Forces to Support Military Families
Now there is a political duty for us to do our homework.
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