戰神 發問時間: 社會與文化語言 · 7 年前

求這句英文的翻譯><...

Recent research suggests limiting use to an hour or less per day at no more

than 60% volume for over -the-ear styles-and even less for ear-buds.

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limit to是片語嗎? 怎麼用? 意思是...?

ear-buds是指耳塞式嗎?

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