1. The fat man laughed to himself as he unlocked the door of his room and stood aside to let his frustrated guest enter.
    当胖子打开房门，站在一边让他沮丧的客人进屋时，他暗自笑了。

2. Most of us seldom achieve our creative potential but the reservoir of ideas hiding within every one of us can be unlocked.
    我们中的大多数人很少能发挥自己的创造潜力，可蕴藏在我们每个人大脑里的思想宝库是能够被开启的。

3. “If I do not answer the door, they will enter anyway. The door is unlocked. And they will not hesitate to shoot.”
    "即使我不应门，他们还是会进来。门没锁，而且他们会毫不犹豫地开枪。"