switch off片語動詞KK [swɪtʃ ɔf] /swɪtʃ ɔf/發音片語動詞1關掉、關閉可拆開Please switch off the lights before you leave the office.離開辦公室前請把燈關掉。2放空、分心、不專心口語He switches off completely whenever we discuss politics.每次談到政治,他就完全放空了。3放鬆、休息口語I find it hard to switch off after a long workday.忙了一整天,我很難放鬆下來。