battlefield
noun [ C ] uk/ˈbæt.əl.fiːld/ us/ˈbæt̬.əl.fiːld/
(PLACE)
战场，战地
a place where a battle is being fought or has been fought in the past
They carried the wounded from the battlefield. 他们把伤员抬下战场。
a Civil War battlefield 内战时的战场
(SUBJECT)
争论主题;斗争领域
a subject on which people strongly disagree
The issue has become a political battlefield in recent years. 该议题已成为近年来政治斗争的一个焦点。