演讲高谈阔论

例句：

1. 1. They argued over the details of the plan.
   他们争论计划的细节。
2. 2. The two sides are at odds with each other.
   双方意见不合。
3. 3.He argued that he was innocent and deserved a fair trial.
   他争辩说他是无辜的，应该得到公正的审判。