1.教室里的那个人是一个从英国来的老师。
2.二楼教室里桌子上的钱不是 我的。
3.我的家乡hometown 在两山hill之间的峡谷valley里。
4.拿着刀knife的那个贼thief 就在你的卧室里的门后面behind

答案：

1.The man in the classroom is a teacher from England.
2.Then money on the desk in the classroom on the second floor is not mine
3.My hometown is in the valley between two hills
4.The thief with a knife is behind the door in your bedroom