他有时旷课英语

absent from the class

旷课的英文：truant from schoolcut classes参考例句：He absents from classes again.他又旷课了。Her attendance at school was sporadic. 她三天两头旷课。He's always cutting class.他老是旷课。You should not be absent from class. 你不应当旷课。He is often absent.他常旷课。Truancy is common at this school.在这个学校旷课是很普遍的Gave me the devil for cutting class.我因旷课而受到了严厉的惩罚.If you cut your classes, you may fail.如果旷课，你就会读不好。Skip a lecture,an appointment,a class,etc未参加讲座、没赴约、旷课.I could hear the teacher upbraiding Tom for his absence from school yesterday.我可以听到老师责备汤姆昨天旷课的声音。

absenteeism

Sometimes he was absent from school and failed in the exams.

Sometimes he was playing truant and fail in the exam

时态可以用用一般现在时 也可以用一般过去时Sometimes he plays truant and fails in the exams.