He is a wounded soldier的意思|示意

This lays down that once a soldier is wounded he and everyone else who comes to his help ceases to be an enemy.

这就说明，一旦一个士兵受伤了，他与其他来帮助他的人就不再是敌人了。

After 1937, Eric worked in Siaochang(Zaoqiang) Hebei as a missionary, he also help wounded soldier and refugee as his brother Rob is superintendent of Siaochang Hospital.

七七事变后，埃里克仍以教徒身份在河北枣强一代传教，他的哥哥罗伯特是肖张（枣强）医院的负责人，埃里克也参加救治伤兵和接济难民的活动。