听完整段
先把整段听一遍，再逐句练习。
Lan
Hello! Excuse me, are you the new teacher?
你好！打扰一下，您是新来的老师吗？
Mai
Yes, I am. My name is Mai.
没错，我叫 Mai。
Lan
Nice to meet you. I'm Lan. Sorry, I'm late.
很高兴认识您。我是 Lan。对不起，我迟到了。
Mai
That's fine. Welcome to the class, Lan. Please sit here.
没关系。欢迎来到我们班，Lan。请坐这里。
Lan
Thank you very much.
非常感谢您。
Mai
You're welcome. Now please open your book.
不客气。现在请把书打开。