你们上几年级？
不管现在你们上几年级了，有些人可能希望现在还是夏天，今天早上可能还会有点不想起床。
And no matter what grade you're in, some of you are probably wishing it were still summer, and you could've stayed in bed just a little longer this morning.
请两位先做个自我介绍吧，诸如你们读几年级，从何而来，在普林斯顿学什么专业等。
And why don't we just start by you introducing yourselves a little bit about like what year you are, where you're from and what you're studying in Princeton.
请两位先做个自我介绍吧，诸如你们读几年级，从何而来，在普林斯顿学什么专业等。
And why don't we just start by you introducing yourselves a little bit about like what year you are, where you're from and what you're studying in Princeton.
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