（103）一九三九年二月，白求恩通过敌人封锁线，到达冀中平原。他检查了平原各医疗单位，参加了很多重大战役。

(103) In February 1939, Bethune crossed the enemy blockade and reached the Plains of Central Hebei. He inspected various medical units on the plain and participated in many major battles.