月黑风高夜，孤身护厂难，                   黄犬窗边卧，更深入梦寒。                   
                                                                夜半起如厕，如影来作伴，                   非是不害冻，要护主周全。                  
                                                               世上多少人，好话说破天，                    真正有急难，顿作鸟兽散。