To challenge someone to fight or compete.
誰かに戦うか競争するよう挑戦する。 (dareka ni tatakau ka kyousou suru you chousen suru)
"He threw down the gauntlet by questioning his opponent’s honesty."
"彼は対戦相手の誠実さを疑問視して挑戦を突きつけました。" (kare wa taisen aite no seijitsusa o gimonshi shite chousen o tsukitsukemashita)
to be so worried or confused that you do not know what to do
thankful for something for a long time
to be fair and positive in difficult situations
to endure a difficult situation with strength and determinat...
analyzing unknown processes by studying their inputs and out...
at the last possible moment; just before it’s too late
