switch on片语动词KK [swɪtʃ ɑn] /swɪtʃ ɑn/发音片语动词1打开、开启、接通可拆开Please switch on the lights before the guests arrive.客人来之前请把灯打开。2摆出、装出可拆开She can switch on the charm whenever she needs a favor.她只要有求于人,就能立刻摆出迷人的样子。3进入状态、专注起来口语It takes me a few minutes to switch on in the morning.我早上要过几分钟才能进入状态。用这个字练口说→