How to say “My shoulders ache from working this hand pump, and the bucket's still only half full.” in Japanese
In Japanese
この手押しポンプ、ずっと動かしてて肩が痛いのに、まだバケツ半分しか水がたまってないよ。
Kono teoshi ponpu, zutto ugokashitete kata ga itai noni, mada baketsu hanbun shika mizu ga tamattenai yo.