坐在公交车里，我仔细端祥着对面座位上的母与子。小男孩有七八岁的样子，依偎着妈妈，听话、稚嫩，十分可爱。车到站了，一位老爷爷上了车。小男孩不假思索地要站起来，想给刚上车的老爷爷让座。就在小男孩要站起的瞬间，一只手用力地按在了孩子的肩膀上，小男孩怯生生地看着 Sitting in the bus, I carefully end with the mother and son on the opposite seat. Boys have seven or eight year-old look, cling to the mother, obedient, immature, very cute. The car arrived, an old man got into the car. Little boy stood up without hesitation, want to give the seat of the grandfather just got on the car. Just in time for the boy to stand up, a hand pressed hard on the child’s shoulders, the little boy looked timidly