switched 是 switch 的过去式、过去分词switchKK [swɪtʃ] /swɪtʃ/发音名词1开关、电源键The light switch is right next to the front door.电灯开关就在前门旁边。2转变、改变、转向The company made a sudden switch to remote work.公司突然转为远距工作。3交换、互换The two teams agreed to a switch of home stadiums.两队同意互换主场。4转辙器、道岔铁路A faulty switch caused the train to stop for an hour.转辙器故障害列车停了一个小时。5细枝、藤条旧式He cut a thin switch from the willow tree.他从柳树上折下一根细枝。动词1改变、转换、换She switched majors in her second year of college.她大二那年换了主修。2交换、互换Would you mind switching seats with me on the plane?在飞机上你愿意跟我换位子吗?3切换、转He switched the television to the news channel.他把电视转到新闻台。4调换、偷换Someone switched the real painting for a cheap copy.有人把真画调换成便宜的仿品。片语动词1打开、开启Please switch on the air conditioner before the guests arrive.客人到之前请把冷气打开。2关掉、关闭Remember to switch off the lights when you leave.离开时记得把灯关掉。3放空、不再专心口语After ten minutes of the lecture, I just switched off.演讲听了十分钟,我就完全放空了。用这个字练口说→相关片语switch offswitch on