1 N-COUNT (电路的)开关，闸，转换器 A switch is a small control for an electrical device which you use to turn the device on or off. (电路的)开关，闸，转换器
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Leona put some detergent into the dishwasher, shut the door and pressed the switch.
利昂娜将一些清洁剂放入洗碗机，关上门后按了开始键。
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...a light switch.
电灯开关
SYN control, button, lever, on/off device
2 VERB 转换;改变;转变 If you switch to something different, for example to a different system, task, or subject of conversation, you change to it from what you were doing or saying before. 转换;改变;转变 [Also VERB] [Also VERB PREPOSITION]
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Estonia is switching to a market economy. [VERB + to]
爱沙尼亚正在向市场经济转轨。
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The law would encourage companies to switch from coal to cleaner fuels. [VERB from noun to noun]
该法律将鼓励企业转而使用比煤更加清洁的能源。
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The encouragement of a friend spurred Chris into switching jobs. [VERB noun]
在一位朋友的鼓励下，克理斯换了工作。
Switch over means the same as
switch .
switch over 同 switch 3 V-ERG 转移(注意力);(注意力)转变 If you switch your attention from one thing to another or if your attention switches, you stop paying attention to the first thing and start paying attention to the second. 转移(注意力);(注意力)转变
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My mother's interest had switched to my health. [VERB + to]
母亲转而关注起我的健康来。
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As the era wore on, she switched her attention to films. [VERB noun + to]
随着这个时代慢慢过去，她把目光投向了电影业。
4 VERB 交换;调换;对调 If you switch two things, you replace one with the other. 交换;调换;对调
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In half an hour, they'd switched the tags on every cable. [VERB noun]
半个小时内，他们就给每根电缆都换了标签。
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The ballot boxes have been switched. [be VERB-ed]
投票箱被人调换了。
SYN exchange, trade, swap, replace
Phrasal verbs: - switch offswitch onswitch over
| Word Partnership | Use switch with: |
| VERB. | flick a switch, flip a switch, turn a switch 1 make a switch 2 |
| N. | ignition switch, light switch, power switch 1 switch sides 2 |
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