| 释义 |
duff1 nounduff2 adjectiveduff3 verb duffduff1 /dʌf/ noun [countable]   duff1Origin: 1800-1900 dough - Even if she didn't spot that her sister was up the duff, she must have known her mum wasn't.
 Get off your duff (=stop sitting or stop being lazy) and help me!duff1 nounduff2 adjectiveduff3 verb duffduff2 adjective British English informal duff2Origin: 1800-1900 Perhaps from duffer - A Godsend for anyone who has to submit work as it gets rid of the chance of sending a duff disk.
- This has been a duff year for him: the runs have flowed like treacle, and Dame Fortune has turned sour.
duff1 nounduff2 adjectiveduff3 verb duffduff3 verb VERB TABLEduff |
| Present | I, you, we, they | duff | | he, she, it | duffs | | Past | I, you, he, she, it, we, they | duffed | | Present perfect | I, you, we, they | have duffed | | he, she, it | has duffed | | Past perfect | I, you, he, she, it, we, they | had duffed | | Future | I, you, he, she, it, we, they | will duff | | Future perfect | I, you, he, she, it, we, they | will have duffed |
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| Present | I | am duffing | | he, she, it | is duffing | | you, we, they | are duffing | | Past | I, he, she, it | was duffing | | you, we, they | were duffing | | Present perfect | I, you, we, they | have been duffing | | he, she, it | has been duffing | | Past perfect | I, you, he, she, it, we, they | had been duffing | | Future | I, you, he, she, it, we, they | will be duffing | | Future perfect | I, you, he, she, it, we, they | will have been duffing |
- For a small fee, usually a week's tuck allowance, she would duff up any victim selected.
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