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 flatter or charm someone into doing something
someone who is very dear and loved deeply
to be very close friends
after an unpleasant experience, you are careful to avoid it...
to respond to information with action
to undergo a significant change or improvement