今天的日期是3月5日，星期一。

The date today is Monday, March 5th.

youdao

今天的日期是九月十四号。

Today's date is September 14.

youdao

今天的日期是？

What's today's date?

youdao

These are the basic theoretical structures that you incidentally need for the problem set, ... the first problem set. The first problem set-- I guess you've--you can turn in your first problem set here before you leave because it was due today.

这些是基础的理论框架,你会在做习题的时候用到它们，第一道练习。。。第一次练习是-,第一次练习作业的截止日期是今天,所以你们在今天在离开前把作业交上来。

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