# switch ##### 词义 - 英：/swɪtʃ/； 美：/swɪtʃ/ - #词性/v 转换；交换；(使)改变，转变，突变；对调；掉换；调班；临时掉换工作时间 - #词性/n (电路的)开关，闸，转换器；(尤指突然彻底的)改变，转变；(铁路的)转辙器，道岔；（细软）枝条 ##### 例句 - When someone brings up a topic when talking but immediately drops it and refuses to switch back to the dropped topic , leaving the other hanging in the middle of a conversation . - 当某个人谈话间提到某个话题而忽然又转换话题避而不谈刚才的话题，把对方的胃口吊在那里。 - Can they switch back and forth between the two systems ? - 它们能在两个系统之间转换吗？ - The computer system was switched off in error . - 计算机系统被不慎关闭。 ##### 形态 - #形态/word_third switches - #形态/word_ing switching - #形态/word_done switched - #形态/word_pl switches - #形态/word_past switched