with的用法有哪些和and的用法区别

例句：

1、She lives with her parents.

她同父母住在一起。

2、He looked at her with a hurt expression.

他带着受伤害的'神情看着她。

3、It is treated with acid before being analysed.

对它先用酸处理再进行分析。

4、I had an argument with my boss.

我跟老板吵了一架。

5、With these students it's pronunciation that's the problem.

对这些学生来说，成问题的是发音。

6、It's much easier compared with last time.

这与上次相比容易得多。