A good student won't be always absent from class without asking for a leave.

一个好学生是不会经常旷课的。

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She became so afraid of going to school that she started to be absent from her classes.

她变得如此害怕去上学，以至于开始逃课。

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If the baseline file is not present at reporting time, the classes that were not loaded will be absent from the report.

如果基线文件没有在报告时出现，那么没有载入的类将不会出现在报告中。

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Bolt, who missed the 2006 Games through injury, will be absent from Delhi to instead continue his ongoing build-up for the London 2012 Olympics.

BBC: Usain Bolt to miss Commonwealth Games, says coach

The result may be that in some areas some News Corp. channels will be absent from the TWC lineup when viewers wake up tomorrow.

FORBES: News Corp. vs. Time Warner: The fight I most don't have a dog in

Compatriot Juan Martin Del Potro, Russia's Nikolay Davydenko, home favorite Gilles Simon and Belgian Kim Clijsters on the women's side will also all be absent from the clay-court major.

CNN: Injured Nalbandian out of French Open