名词
中文翻译：缺席
同义词：
['absence', 'absence of', 'non-attendance例句：1. He was absent from the meeting because he had to work late.（他因为要加班而缺席了会议。）']
例句：
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1. He was absent from the meeting because he had to work late.
他因为要加班而缺席了会议。
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2.The teacher noticed that some students were absent from class.
老师注意到有些学生没有到课。
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3.She felt a sense of absence when she realized she had left her keys at home.
当她意识到她把钥匙忘在家里时，她感到了一种缺失感。