是的，我是！我和你在一班。

Yes, I am! I'm in Class 1 with you.

她也在一班。

She's in Class 1 too.

我在一班，和大明、玲玲一起。

I am in Class One with Daming and Lingling.

您可以持这张机票在一年内签任何一班去广州的票.

You can keep this ticket and endorse any flight to GUANG ZHOU of with the year.

站在一班可能是不良学生前面，我惧怕这个念头。

I dreaded the thought of standing in front of a class of students who might be ill-behaved .

您可以保留这张机票，在一年内可以改签任何一班前往杭州的航班。

You can keep this ticket and endorse any flight to Hangzhou within the year.