Saudi Arabia stipulated in July that no individuals under the age of 12 or over the age of 65 would be allowed to participate in this year's Hajj, due to swine flu concerns.

VOA: standard.2009.11.29

The six problem sets are due generally on Mondays and we'll go over the problem sets in the teaching sections, several days after you turn them in.

这六道习题通常应该在周一前完成,你们交上来之后,我们将在我的课上,讨论这几道习题

耶鲁公开课 - 金融市场课程节选

The six problem sets are due generally on Mondays and we'll go over the problem sets in the teaching sections, several days after you turn them in.

这六道习题通常应该在周一前完成,你们交上来之后,我们将在我的课上,讨论这几道习题

耶鲁公开课 - 金融市场课程节选