“咚、咚、咚”有人敲门，我打开房门，只见门外站着邻居王姨。她对我说：“你妈在家吗？”母亲听到问话声，从客厅快步走了出来．王姨见母亲就说：“上哨去！”说完转身就向小区院中走去。上哨！我惊讶地看着母亲，心想已退休好几年了，怎么还上哨？母亲看着我满脸疑窦的样子 “Boom, boom, boom” Someone knocked on the door, I opened the door, I saw the neighbors Wang Yi stood outside. She said to me: “Your mother at home?” Mother heard the voices, walked out from the living room quickly. Auntie Wang said to see his mother: “whistle go!” Then turned to the district hospital walked. Whistle! I looked at my mother in astonishment, thinking I had been retired for several years, how could I still whistle? My mother looked at my face look suspicious