
Kou Yating, a 3-year-old child with leukemia, hopes to have a talking pen as her gift of the International Children's Day, at Tianjin No. 2 Children's Hospital in Tianjin, north China, May 31, 2017. (Xinhua/Bai Yu)

Kou Yating, a 3-year-old child with leukemia, hopes to have a talking pen as her gift of the International Children's Day, at Tianjin No. 2 Children's Hospital in Tianjin, north China, May 31, 2017. (Xinhua/Bai Yu)