A Crazy!He locked himself in the room.
真奇怪！他把自己锁在了屋里。
B I think he was locked in it.
我认为他是被锁在了屋子里。
A But you can see the key in his hand through the window!
可透过窗子能看见他手里有钥匙呀！
B What a strange guy!
真是个怪人！