名词
中文翻译：快乐音乐
同义词：
['happy music', 'cheerful music例句：1. They love to listen to joypop when they are on vacation.（他们在度假时喜欢听快乐音乐。）']
例句：
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1. They love to listen to joypop when they are on vacation.
他们在度假时喜欢听快乐音乐。
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2. The joypop concert was a huge success and sold out quickly.
快乐音乐演唱会非常成功，很快就售罄了。
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3. I like to dance to the joypop songs at parties.
我喜欢在聚会上跳快乐音乐的歌曲。