to make someone feel nervous or excited
誰かを緊張させたり興奮させたりする (dareka o kinchō sasenari kōfun sasenari suru)
"She was keyed up before her first performance."
"彼女は最初のパフォーマンス前に非常に興奮していた。" (Kanojo wa saisho no pafōmansu mae ni **keyed up** shite ita.)
to track remaining time closely before work is due
to prepare yourself for sustained effort
to increase a country's holdings of foreign currencies
to share traditions or memories with the next generation
to carefully plan or design steps to achieve a goal
to make something or someone distinctive or unique
