a losing battle

US /ə ˈluːzɪŋ ˈbætəl/
UK /ə ˈluːzɪŋ ˈbætəl/
"a losing battle" picture
1.

注定失败的战斗, 徒劳的努力

a struggle or effort that is certain to fail

:
Trying to convince him is a losing battle; he never changes his mind.
试图说服他是一场注定失败的战斗;他从不改变主意。
Fighting against the new policy felt like a losing battle.
与新政策作斗争感觉像是一场注定失败的战斗