maybe once in a while send an e-mail to the whole class.

可能隔一段时间就会给全班群发一封邮件
If you want to get those e-mails, you got to sign up for the course

如果你想收到邮件的话你得选我的课
because I push a button and it goes to anybody who's signed up there.

因为我点一下按钮邮件就发给选课的同学了
The homework will be given on Wednesday

作业会在周三布置好
and it's due before class the following Wednesday.

你们应该在下一周的周三前交作业
Let me introduce you to our head TA, Mara Daniel,

我来给大家介绍下我们的首席助教玛拉·丹尼尔
who's recently Mara Baraban.

她最近才冠了夫姓"巴拉班"
So Mara's going to be the person who will see you after class

玛拉将是你们的课后辅导老师
and she will take the problem sets that you have submitted before class

她会批改你们上课前交给她的作业
and she'll give you the graded ones after class.

课后她会将批改后的作业发还给你们
Okay? That will be sorted up, it'll be up there.

明白吗作业要放整齐就放在那里
So you should drop the homework before you come into class,

所以你应该在进教室之前交作业