Attendance is obviously a prerequisite for class participation.

出席上课显然是课堂参与的必要条件。

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Records show that during December and January, the two months with the fewest hours of daylight, attendance rates fall, average daily class participation drops, and grades decline.

记录表明在日光最少的十二月和一月，出席率下降，每日平均课程参加量减少，分数降低。

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Daily preparation and attendance is mandatory, more than three unexcused absences lowers participation grade automatically.

日常的预习和出席是必须的，三次以上无故缺课，将自动扣除课堂参与的分数。

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For each ten percentage point increase in sports participation, she found a one point increase in female college attendance.

VOA: special.2010.03.04

At the heart of this story is an unspoken tension between two strategies for increasing fan participation and attendance.

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Many requests for participation had to be turned down in order to keep the attendance to a manageable level.

UNESCO: Communication and Information

Far, again, from being models of devoted political participation, the town halls suffered from citizen apathy: in 18th-century Massachusetts, for example, attendance ranged from 20% to 60% of eligible voters.

ECONOMIST: The revision thing