动词短语
中文翻译：被接通
同义词：
['turn on', 'activate', 'set to', 'enable例句：1. The new TV is so easy to switch on that even a child can do it.（新电视很容易打开，连小孩都能操作。）']
例句：
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1. The new TV is so easy to switch on that even a child can do it.
新电视很容易打开，连小孩都能操作。
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2. The lights are switched on in the living room.
客厅里的灯已经打开了。
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3. The computer needs to be switched on before we can use it.
在我们可以使用电脑之前，需要先给它通电。