A: Is anyone absent?
A:今天都来齐了吗?
B:都到齐了,秦老师。
A: Turn to the fourth page. Read this paragraph, and I will question later.
B: Mr. Qin, what does this word mean?
B:老师,这个单词是什么意思啊?
A: Refer to the dictionary when you don't understand the words. No discussing.