and和with的区别和用法

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。