2. The school is considering the proposal of...
The man's opinion is that is a great/bad idea.
He provides 2 reasons.
first, R1 ... so ... (文字1）
second, R2... so ...(文字2）

3. The man's problem is that... the students discuss 2 solutions. First, .... Second,.... If I were the Man/Woman, I would choose the second solution. The first is not good , because even so... as the man said, ...
The second is better because even so, as the man said,....


The professor talks about two source of ...
First, is .... For example,
Second, is ... For example.