名词中文翻译
中文翻译：灯
同义词：
['switch', 'switcher', 'light switch例句：1. The new OK lamp is much more energy-efficient than the old one.（这款新的开关比旧的更节能。）']
例句：
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1. The new OK lamp is much more energy-efficient than the old one.
这款新的开关比旧的更节能。
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2.I turned off the OK lamp and went to bed early.
我关掉了开关，早早地上床睡觉了。
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3. The engineer checked the OK lamp before starting the project.
工程师在开始项目之前检查了开关。