《列子·汤问》
邻居京城氏的寡妇有个遗腹子，刚到换牙齿的年龄，蹦蹦跳跳地也跑来帮忙。
邻人京城氏之孀妻有遗男，始龀，跳往助之。
A widow surnamed Jingcheng living next door had a posthumous son, who was just at the age of changing his teeth,and he skipped and jumped coming to give a helping hand.