1.課前我要點名。
I'll call the roll before class.
2.到!
Here!
3.每個人都拿到材料了嗎?
Has everybody got a sheet?
4.有不同意見嗎?
Any different opinion?
5.你們跟上我講的了嗎?
Are you with me?
6.我講明白了嗎?
Have I made myself clear?
7. 你能再說一遍嗎?
Could you say it again?
8.有什麼問題嗎?
Any questions?
9.今天就講到這裏。
That's all for today.
10.請在離開前將論文交上。
Please turn in your paper before leaving.