to announce one’s intention to compete or take part, especially in politics
競争や参加の意図を発表する、特に政治において (kyōsō ya sanka no ito o happyō suru, toku ni seiji ni oite)
"He finally threw his hat into the ring for the mayoral election."
"彼はついに市長選挙のために自分の帽子をリングに投げた。" (kare wa tsuini shichō senkyo no tame ni jibun no bōshi o ringu ni nageta)
to begin to feel uncertain or unsure
to openly show one's emotions or feelings
something that operates smoothly and efficiently
You are responsible for any possible danger or loss.
to aim for something very ambitious or difficult to achieve
A true friend will be there for you during difficult times
