1. The boy made a switch from the branch of a cherry tree.
   这个男孩用樱桃树枝做了一条鞭子。
2. The heater is on a timer switch.
   加热器连在一个定时开关上。
3. Check all your wiring before switching on the current.
   开启电流前检查所有的电线路。
4. She switched on the light, wincing at the sudden brightness.
   她打开了灯，突如其来的强烈光线刺得她不敢睜眼。
5. She got into the car and switched on the ignition.
   她上车后点火发动汽车。
6. Many factories are switching over to a shorter working week.
   很多工厂都在减少每周的工作日数。
7. There is a switch on the wall for turning on the lights.
   墙上有一开电灯的开关。
8. The end of the wire had become accidentally fused with the switch.
   电线末端意外地与开关接合在一起。
9. Responser card is made up of SC2262, coupling coil, switch for code.
   应答器由SC2262、耦合线圈、拨码开关等组成。
10. Especially, the switching power system can provide the steady discharge current without any amperite.
    无需镇流电阻也可实现气体稳定放电。
11. If the voltage exceeds a critical limit (breakover voltage), the device switches into conduction.
    当电压超过临界极限（即导通电压）时，该元件会导通。
12. Benjamin fumbled for the light switch.
    本杰明手忙脚乱地找电灯开关。
13. Hein's installation is a wall of neon lights that switch off as the viewer approaches.
    这是一个由霓虹灯组成的墙，当观众靠近它时它便会关上。
14. Description: Qufu Temb Auto Parts Manufacturing Co.,Ltd ---- Thermostat,thermo switch,thermosensor,oil pressure switch,brake pad.
    -----节温器、热敏开关、温度传感器、油压开关、刹车片。
15. Switch that fellow off!
    别让那个家伙再讲下去!
16. The train was switching.
    火车正在换道。
17. They kept switching meeting places.
    他们不断改变碰面的地点。
18. He is always switching jobs.
    他总是变换工作。
19. Don't switch the light.
    不要开灯。
20. Where is the light switch?
    电灯开关在哪儿?

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