今天姐姐来看妈妈和弟弟，妈妈开玩笑说把弟弟送人了，没想到姐姐反应超快，完美应对

今天姐姐来看妈妈和弟弟，妈妈开玩笑说把弟弟送人了，没想到姐姐反应超快，完美应对-Today, my older sister came to see my mother and younger brother. My mother joked about giving my younger brother away, but I didn't expect my sister to react quickly and respond perfectly