1 Just throw the staff out of our room/in our room
2 He has thrown the basketball in the house
3 He has thrown the basketball out of the house from his room
这里的扔出去,扔出来是一样的,out of在英语里就是单纯的 出去 的意思,没有特别细的划分
4 Please take the basketball from the room
5 please throw the towl out of the room
6 please throw the room inside (from the outside)