地牢里一定会有活板门之类的东西。
他们四个把肩膀顶在活板门上，把它举了起来。
The four of them put their shoulders to the trap-door and heaved it back.
人们住在几个小木屋里，每个小木屋都有一扇活板门。
The people lived in several cabins, each of which had a trapdoor.
还有活板门、拉门、双折门、舞台门、监狱门、玻璃门等。
There are trapdoors, sliding doors, double doors, stage doors, prison doors, glass doors.
这就是三头狗在第三层看守的东西，这就是活板门下藏的东西——魔法石。
That's what Fluffy's guarding on the third floor. That's what's under the 14 trapdoor - the sorcerer's stone.
哈利、罗恩和赫敏也就不必穿过那扇活板门（冒着生命和被开除的危险）；
Harry Ron and Hermione wouldn't have had to go through the trapdoor (risking their lives and expulsion);
哈利、罗恩和赫敏也就不必穿过那扇活板门（冒着生命和被开除的危险）；
Harry Ron and Hermione wouldn't have had to go through the trapdoor (risking their lives and expulsion);
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