课堂

    It's time for class ， hurry up ！

    Would you please explain it again ？

    Can you follow me ？

    Your answer is correct.

    Class is over in five minutes.

    Let's call it a day.

    The reagent is not the right for this experiment.

    Have you read the instructions？

    Do we have homework today ？

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    课堂自我介绍

    This is your first class at Oxford. I suggest everybody make a self
introduction first. Well， let's start from this gentleman.

    Ok， my name is Gavin White. I come from London. I graduated from
Ember University and got my bachelor degree there. After that I worked
for one year to earn the tuition for a master's degree at this university.
I'm glade to meet you all ， and I hope we'll be good friends. Thank you.