sign off片語動詞KK [saɪn ɔf] /saɪn ɔf/發音片語動詞1結束播出、收播The host signed off with a joke about the weather.主持人講了一個關於天氣的笑話後結束播出。2結束通信、道別She signed off with a short thank-you and her initials.她以一句簡短的感謝和自己的縮寫署名結尾。3核准、簽字批准常與 on 連用The manager still has to sign off on the final budget.經理還得簽字批准最終的預算。4下線、離線口語I'm exhausted, so I'll sign off and go to bed.我累了,先下線去睡覺。5開病假證明英式;可拆開The doctor signed him off work for two weeks.醫生給他開了兩週的病假證明。顯示全部 7 個義項名詞1結束語、收播His nightly sign-off became famous among listeners.他每晚的結束語在聽眾中相當有名。2核准、批准We can't start building without the client's sign-off.沒有客戶的核准,我們不能開始施工。