sparing no effort; at all costs; doing one's utmost

to work hard and do one's best to achieve a goal / to strive unrelentingly in the face of difficulty, to persevere

(imperative, exhortation) do your best, good luck, hang in there, come on, don't give up, keep going

conjunctive form of 頑張る (ganbaru) [godan] / do your best, good luck, keep at it, don't give up, hang in there

Clipping of 雁擬き (ganmodoki).

砂岩: sandstone / 左岸: left bank of a river

手紙: (Kagoshima dialect) a letter, epistle (written message or note)

Clipping of がんばれ.

溶岩, 熔岩: lava / 容顔: features, looks

(onomatopoeia): evoking the sound made by a bell, or by striking an object: gong, clang, wham, conk, bang