a losing battle

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

注定失敗的戰鬥, 徒勞的努力

a struggle or effort that is certain to fail

:
Trying to convince him is a losing battle; he never changes his mind.
試圖說服他是一場注定失敗的戰鬥;他從不改變主意。
Fighting against the new policy felt like a losing battle.
與新政策作鬥爭感覺像是一場注定失敗的戰鬥