Childrengrowquickly,especiallytheirfeet.Butmanyfamilies...
问题详情：Childrengrowquickly,especiallytheirfeet.Butmanyfamiliescannotbuyshoeseachtimeachildneedsthem.Asaresult,about300millionchildrenaroundtheworldgowithoutshoes.Thosechildrenriskpickingupdiseasesand...