I'll be sending you a global e-mail bringing you up to date with some other things later on this afternoon.

我会发给你们一封电子邮件,你们再了解些其他事项,好跟上进度,今天下午晚些时候就发

耶鲁公开课 - 聆听音乐课程节选

Submitted by e-mail by 5 p.m.

东部标准时间下午五点前通过电子邮件提交。

麻省理工公开课 - 固态化学导论课程节选