Bái Qiú ēn
Norman Bethune (1890-1939), Canadian doctor, worked for communists in Spanish civil war and for Mao in Yan'an, where he died of blood poisoning
Shǎn běi
Shanbei, northern Shaanxi province, including Yulin 榆林 and Yan'an 延安, a Holy Land of Mao's revolution 革命聖地|革命圣地
mào yān
to discharge smoke
to fume with rage