单词 | sign off |
释义 | Word Frequency sign offverb (adverb) 1. (intransitive) to announce the end of a radio or television programme, esp at the end of a day 2. (intransitive) bridge to make a conventional bid indicating to one's partner that one wishes the bidding to stop 3. (transitive) to withdraw or retire from (an activity) 4. (transitive; often foll by on) to give final approval to (a decision or action) 5. (transitive) (of a doctor) to declare (someone) unfit for work, because of illness 6. (intransitive) British to terminate one's claim to unemployment benefit |
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