名词
中文翻译：空谈
同义词：
['nonsense', 'chatter', 'babble例句：1. She often spends a lot of time on ack-ack about her hobbies.（她经常花很多时间谈论她的爱好。）2. The conversation was filled with ack-ack that had no real meaning.（对话充满了没有实际意义的闲聊。）']
例句：
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1. She often spends a lot of time on ack-ack about her hobbies.
她经常花很多时间谈论她的爱好。
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2. The conversation was filled with ack-ack that had no real meaning.
对话充满了没有实际意义的闲聊。
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3.He spent hours ack-acking about the weather forecast.
他花了几个小时闲聊天气预报。