名词
中文翻译：不发生
同义词：
['absence', 'absence of', 'non-occurrence例句：1. The teacher noticedthat the student was absent from class yesterday.（老师注意到学生昨天没有来上课。）']
例句：
-
1. The teacher noticedthat the student was absent from class yesterday.
老师注意到学生昨天没有来上课。
-
2. Theabsence of sunlight in winter can lead toa decrease in vitamin D levels.
冬天阳光的缺失会导致维生素D水平下降。
-
3. Theabsence of any evidence led to a reevaluation of the case.
没有任何证据导致重新评估了案件。