a person with strong purpose and determination to achieve something
何かを達成するために強い目的と決意を持った人 (nanika o tassei suru tame ni tsuyoi mokuteki to ketsui o motta hito)
"He’s a man with a mission to change the way we think about education."
"彼は教育に対する私たちの考え方を変えるための使命を持った男です。" (kare wa kyoiku ni taisuru watashitachi no kangaekata o kaeru tame no **shimei o motta otoko** desu)
in private; secretly
to be completely exhausted or out of patience
to guide someone towards the correct path or decision
to leave something undecided or uncertain
two people who used to dislike each other but became friends
to process and analyze large amounts of data