1.关于主题
（1）subject：N-COUNT The subject of something such as a conversation, letter, or book is the thing that is being discussed or written about.
（2）summarize：V-T/V-I If you summarize something, you give a summary of it.
（3）main idea
（4）mainly about
（5）best title
（6）primarily about：ADV You use primarily to say what is mainly true in a particular situation.
（7）main topic
2.关于态度
（1）indifferent：ADJ If you accuse someone of being indifferent to something, you mean that they have a complete lack of interest in it.
（2）detached：ADJ Someone who is detached is not personally involved in something or has no emotional interest in it.
（3）indignant：ADJ If you are indignant, you are shocked and angry, because you think that something is unjust or unfair.
（4）contempt：N-UNCOUNT If you have contempt for someone or something, you have no respect for them or think that they are unimportant.
（5）bias：N-VAR Bias is a tendency to prefer one person or thing to another, and to favour that person or thing.
（6）supportive：ADJ If you are supportive, you are kind and helpful to someone at a difficult or unhappy time in their life.
（7）optimistic：ADJ Someone who is optimistic is hopeful about the future or the success of something in particular.
（8）pessimistic：ADJ Someone who is pessimistic thinks that bad things are going to happen.
（9）skeptical：ADJ If you are sceptical about something, you have doubts about it.