"Don't stay up so late--you have to go to work tomorrow"
"We sat up all night to watch the election"
"He sat up in bed"
《柯林斯英汉双解大词典》
《柯林斯英汉双解大词典》
《新英汉大辞典》
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《牛津词典》
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《新英汉大辞典》
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