The reason why the old snake didn't fall for it: (1) He felt the vitality of the eagle (2) He was afraid of the aura (3) He saw something strange (4) He was cheated by similar tricks. 2. According to the content of the article and your life experience, guess when the story happened (in the cold winter). From this sentence, I understand the eager heart of mother eagle. In order to feed two young eagles, regardless of her own life, she braved the snow and tried her best to lure the snake out of the hole. However, Cobra was not fooled and had no choice but to leave. It can be seen that this is a great mother who is conscientious and hardworking. I have also read Shen's The Seventh Hunting Dog, Being Deceived by the Fox, Dream of the Wolf King, The White Elephant Family, The Flight of the Impala, The Last Elephant, The Experience of a Hunting Sculptor, etc.