重点讲解：
1. each other 互相，彼此；
We must all try and help each other.
我们都必须努力互相帮助。
2. benefit from 获益；对…有益；有利于；
We'll benefit from this deal-I'm positive of that.
我们会从这笔交易中赚到钱的，对此我有把握。
3. due to 由于；因为；
The coast road is closed due to bad weather.
由于天气恶劣，滨海公路暂时封闭。
4. point out 指出，说出（事实或错误）；
He was at great pains to point out my mistake.
他极力指出我的错误。