（30）这时门外进来一个虎头虎脑手拿红缨枪的孩子。孟奶奶喝住他：“小虎，快叫白大夫。”又向白求恩介绍：“这是我孙子。”

(30) At that moment, a sturdy-looking child holding a red-tasselled spear entered. Grandma Meng called out to him: “Xiaohu, come and greet Dr. Bai”" She then introduced him to Bethune: “This is my grandson.”