| 词汇 | switch |
| 释义 | switch | BrE swɪtʃ, AmE swɪtʃ | A. noun ① Electricity 开关 ▸ the switch is on/off 开关是开着/关着的 ▸ to press/flick/throw a switch 按下/啪地按下/推动开关 ② (change) 转变 ▸ a switch in or of policy/styles 政策/风格的转变 ▸ a switch from sth (to sth); 从某事物（到某事物）的转变 ▸ the polls show a switch to the Conservatives 民意调查显示人们转向支持保守党 ③ (substitution) 调换 ▸ a switch of sb/sth for sb/sth; …替换为… ▸ to make a switch 进行调换 ④ US (points on railway) 道岔 ⑤ (stick) 细枝条 ⑥ Riding 鞭子 ▸ a riding switch 马鞭 ⑦ (hairpiece) 假发 B. transitive verb ① (redirect, change) 改变 ‹attention, bank account, brands, flights›▸ to switch lanes 改变行车道 ▸ the aim is to switch the emphasis to research and development 目标是把重点转到研发方面 ▸ he switched his allegiance back to Labour 他转而又效忠工党 ② (swap around) 调换 ‹objects›; (exchange) 交换 ‹roles, jobs›▸ to switch sth with sth/sb; 用某物调换某物/和某人交换某物 C. intransitive verb ① (change) 改变 ▸ to switch from sth/doing sth to sth/doing sth; 从某事/做某事转到某事/做某事 ▸ to switch between languages/programmes 转换语言/转台 ▸ she switched from sales back to teaching 她从销售工作回到了教学工作 ② Television, Radio 转换频道 ▸ to switch to; 转换到 ‹channel, station, programme›③ (swap positions) 交换位置 ; (swap roles) 交换角色 ; (swap shifts) 交换班次 ▸ to switch with sb; 和某人交换 ④ Computing 转换程序 ▸ to switch to sth; 转换到某程序 PHRASAL VERBS switch around A. intransitive verb (swap positions) 交换位置 ; (swap roles) 交换角色 B. transitive verb [switch sb/sth around] 交换…的位置 ▸ to switch the players around at half-time 使运动员在半场结束时交换场地 switch off A. transitive verb [switch sth off, switch off sth] ① (turn off) 关掉 ‹appliance, light›; 停止 ‹supply, engine›▸ to switch itself off «appliance, light» 自动关闭 ② figurative informal (stop using) 停止施展 ‹charm›B. intransitive verb ① (turn off light) 关灯 ; (turn off machine) 关机器 ② (be turned off automatically) «appliance, light» 自动关闭 ③ informal (stop paying attention) 不再注意 switch on A. transitive verb [switch sth on, switch on sth] ① (turn on) 打开 ‹appliance, light, supply›; 启动 ‹engine›▸ to switch itself on «appliance, light» 自动开启 ② figurative informal (start using) 开始施展 ‹charm›B. intransitive verb ① (turn on light) 开灯 ; (turn on machine) 开机器 ② (be turned on automatically) «appliance, light» 自动打开 switch over intransitive verb ① (change) «consumer, voter, company» 改变 ▸ to switch over (from sth) to sth; （从某事物）转变至某事物 ② British Television, Radio 转换频道 ▸ to switch over to sth; 换到 ‹channel, station, programme›③ (swap roles) 交换角色 switch round British = switch around |
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