在美国城市一些规模大的学校中，每天有多达20-40%的学生缺课。
In some large American city schools, as many as 20-40% of the students are absent each day.
很遗憾，我和玛莎上周不得不缺课。
不行，数学教师说我们不应该缺课。
那样的话，你明天上午就不会缺课了。
In that case you won't miss any courses tomorrow morning then.
我今天早上缺课了。
李明这个星期已经缺课三次了。
有时他缺课，考试也不及格。
Sometimes he was absent from classes and failed his examinations.
他经常缺课的情况必须立即予以处理。
His frequent absence from class must be dealt with immediately.
缺课过多会影响你的期末成绩。
If you're missing a lot of lectures, it could affect your grade.
她依然缺课，我实在担心她的健康。
儿童，特别是女孩，为了去取水可能缺课。
Children, in particular girls, can miss school in order to go and get water.
当然，我是决不能缺课的。
超过两次无故缺课将严重危及你的课堂参与评分。
More than two unexcused absences will seriously jeopardize your class participation grade.
好吧。但你得答应我这个学期不再缺课了。
Okay. But you have to promise me not to miss any more class this semester.
我英语课缺课了。
非常感谢，但是我今天晚上有夜课。我不想缺课。
Thank you very much, but I have an evening class tonight. I don't want to miss it.
我们从不缺课。
学校校长保罗•苏扎（音译）说40%的老师一周至少缺课一天。
Paula Souza, the school's director, says that 40% of the teachers are absent at least one day a week.
他在一张纸上写道：“肯尼迪的老师：请原谅肯尼迪的缺课。
On a piece of paper, he wrote: "To Kennedy's teacher: Please excuse Kennedy's absence.
向指导老师解释缺课原因是基本礼貌，如若可能，应提前告知。
It is a courtesy to instructors to explain absences to them, and if possible to inform them of absences ahead of time.
还有人是因为像盗窃食物这样的轻微罪行，或者是因为缺课而被送走的。
They were also sent because of petty crime, like stealing food, or because they had missed school.
还有人是因为像盗窃食物这样的轻微罪行，或者是因为缺课而被送走的。
They were also sent because of petty crime, like stealing food, or because they had missed school.
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