a promise made with sincerity and integrity
誠実さと誠意を持ってなされた約束 (seijitsusa to sei wo motte nasareta yakusoku)
"I give you my word of honor that I’ll be there."
"私はあなたに名誉の言葉を約束します、そこで会います。" (Watashi wa anata ni **meiyo no kotoba** wo yakusoku shimasu, soko de aimasu.)
something that operates smoothly and efficiently
to reverse the direction of events, especially to improve a...
directly from the original or reliable source
careful with small amounts of money but wasteful with large...
to do something without enthusiasm
living or working together in peace and agreement