译成英语，不要语法错误，求解。很急，谢谢啦

1. Who knocked the bottle down?
   2. We saw them run into a cinema.
   3. He is a boy with an active mind.
   4. You don't need / have to worry about the rank and salary.

   翻译还求解啊？

   1.  knock sth down

2. 看到动作整个过程 see sb do sth   看到正在做某事  see sb doing sth

3. 用到了with表示带着，有

4. 担心的固定短语
   

1 Who knocked down the bottle？
2 We saw them run into a cinema
3 He is a boy who is active in mind
4 Don't worry your rank and salary

Who knocked the bottle down?
I saw them run into a cinema.
He is a boy with an active mind.
You don't need to worry about the rank and salary.