Attendance at my lectures has fallen off considerably.

听我讲课的学生大大减少了。

《牛津词典》

Informal groups become smaller; attendance drops off in little organizations, and the organizations themselves wither.

私下的圈子变得更小了，小的组织参加的人数在变少，而这些小组织自己也在消失。

youdao

That coach actually told me to leave the dates of college attendance, etc., off my resume.

那个教练实际上是告诉我不要在自己的简历中填写上大学的时间。

youdao

The early kick-off meant an attendance below 30, 000 and a somewhat flat atmosphere as fans absorbed their latest injury blow - the loss of Fellaini coming just when their other playmaker Mikel Arteta is back from his own long-term lay-off.

BBC: Everton 2-1 Sporting Lisbon

Take away the added fans in Minnesota, and MLB attendance would be off 2% from last season.

FORBES: Baseball: Steady Year at the Gate

But he brushed off concerns about the flagging attendance, citing poor April weather and the economy as contributing factors.

WSJ: Steinbrenner Likes What He Sees