名词
中文翻译：Unknown
同义词：
['change channel', 'switch channel', 'tune in/out']
例句：
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1. We need to change our channel to find the right program.
我们需要换频道来找到正确的节目。
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2. The radio station changed its channel last night.
昨晚电台换了频道。
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3. I tuned in to a new music channel on my laptop.
我在笔记本电脑上切换到了一个新的音乐频道。