great effort and hard work
大きな努力とハードワーク (ōkina doryoku to hādowāku)
"Building this company took a lot of blood, sweat, and tears."
"この会社を作るのに多くの努力とハードワークがかかりました。" (Kono kaisha o tsukuru no ni ōku no doryoku to hādowāku ga kakarimashita)
to politely disagree with someone
to stay positive and hopeful in a difficult situation
to adapt and learn quickly without prior preparation
to discuss ideas casually
to teach someone how to do a job or task
very sad and emotionally hurt