一把十分坚固的大锁挂在巨大的铁门上,一根铁棍费了九牛二虎之力,累得浑身是汗,但还是无法将锁撬开。这时钥匙来了,铁棍看着小小的钥匙,说:“你也是来开门的?你还是回去吧,你跟我比,我要强壮多了,我都打不开门,你能吗?”钥匙笑了笑,它那瘦小的身子一下子钻进了大锁的锁孔里,只 A very strong big lock hung on a huge iron gate, an iron bar costly, tired covered with sweat, but still can not be prized open. When the key came, the iron rod looked at the little key and said, "You also came to open the door? You still go back, you compare with me, I want stronger, I can not open the door, can you? The key smiled, it's thin body suddenly got into the lock of the big lock, only