一天深夜,一个声音传来,将刚满4岁的小女孩从睡梦中惊醒。透过窗帘,小女孩隐隐约约地看到一个影子在黑暗中移动。同时发出刮擦窗玻璃的声音,而且持续不断,又响亮又刺耳。她非常好奇,想知道那个发声的黑影究竟是何物。于是,她想像着各种可能的解释,最后,她猜测:可能是天使。“对,肯定是天使!”她按捺不住兴奋的情绪,悄悄地从床上爬起来,跑进父母的卧室,轻轻摇醒母亲“:妈妈,有一个天使正在擦我的窗户。” Late one night, a voice came, just 4-year-old girl awakened from his sleep. Through the curtains, the little girl vaguely saw a shadow moving in the darkness. At the same time issued the sound of scratching the window glass, but also continuous, loud and harsh. She was very curious, wondering what the dark shadow of the voice was. So, she imagined a variety of possible explanations, and finally, she speculated: may be an angel. “Yes, it is an angel! ” She could not hold back the excitement and quietly climbed up from her bed and ran into her parents’ bedroom, gently shaking her mother “: Mom, an angel is wiping my window. ”