动词短语
中文翻译：关闭
同义词：
['turn off', 'turn down', 'mute']
例句：
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1.I need to tune my radio to a different station.
我需要将收音机调到另一个频道。
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2.The volume of the music was too loud; I had to tune it off.
音乐的音量太大了，我不得不把它关掉。
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3. She tuned her guitar to the right key before playing.
她调整吉他的音键后才开始演奏。