enter /?ent?(r)/ v. 进入；参加；登记；登入
mysterious /m??st??ri?s/ adj. 神秘的
◆ secret chamber 密室
门夹到手指 nip one's finger in the door
A：Why did she burst into tears when she closed the door?
她关门的时候为什么突然哭了？
B：She nipped her finger in the door.
门夹到她的手指了。
nip /n?p/ v. 夹住，夹，捏
◆ burst into tears 突然哭起来
额头撞到门上 bump one's forehead on the door
A：You have a bump on your forehead.
你额头上起了一个包。
B：I bumped my forehead on the door.