力りき戦せん奮ふん闘とう

noun, noun or participle which takes 'suru'

fighting with all one's might; making strenuous efforts

A yojijukugo used for intense struggle or all-out effort, whether in physical combat, sports, or any demanding endeavor. Often implies a dramatic, do-or-die attitude.

• 選せん手しゅたちは優ゆう勝しょうを目め指ざして力りき戦せん奮ふん闘とうした。

  The athletes fought with all their might aiming for victory.

• 彼かれは難なん病びょうと力りき戦せん奮ふん闘とうしている。

  He is making strenuous efforts against a serious illness.