Attend的名词是什么

Attend的名词是attendance，attendance中文意思是n. 出席人数出席，出勤考勤情况提供帮助（in attendance）

Students who don't get enough sleep have poorer attendance and lower grades.睡眠不足的学生出勤率较低，成绩也较差。

Police in riot gear were in attendance as a precautionary measure.