field marshal
noun [ C ] UK uk/ˈfiːld ˌmɑː.ʃəl/ us/ˈfiːld ˌmɑːr.ʃəl/
(also Field Marshal)（英国）陆军元帅
a British army officer of the highest rank
Field Marshal Davies/George Davies 戴维斯元帅/乔治·戴维斯元帅
[ as form of address ] Yes, Field Marshal. 是的，元帅。