动词短语
中文翻译：插电
同义词：
['plug in', 'power on', 'charge up']
例句：
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1.Please plug the laptop into the wall socketbefore using it.
请在使用笔记本电脑之前将其插入墙上的插座。
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2. The car needs tobe plugged in for the engine tostart.
汽车需要插上才能启动发动机。
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3. Thebattery needs to be charged up before itcan be used again.
电池需要充满电才能再次使用。