你必须在第一次上课铃响之前到达。

You must arrive before the first bell rings.

youdao

明天是我第一次上课，我好紧张。

Tomorrow, I will have my first lesson. I'm so nervous.

youdao

第一次上课，我需要带任何材料吗？

Should I bring any materials to the first lesson?

youdao

第一次上课时请填交紧急联系单。

Please fill up and submit emergency contact form at the first class.

youdao

由于我第一次在课堂上教别人英语，我变得很兴奋，决心要尽我所能，为上课做好准备。

As my first time to teach others English in the class, I became quite excited and made up my mind to prepare for the class as well as I could.

youdao

而一对七岁的孪生女儿，将会第一次在不同的课室上课。

And our seven-year-old twin daughters would be in separate classrooms for the first time.

youdao

而一对七岁的孪生女儿，将会第一次在不同的课室上课。

And our seven-year-old twin daughters would be in separate classrooms for the first time.

youdao