to announce one’s candidacy or intention to compete in something
立候補や競争への意図を表明する (rikkouho ya kyousou e no ito o hyoumei suru)
"He decided to throw his hat into the ring and run for mayor."
"彼は市長選に出馬することを決めた。" (kare wa shichousen ni shutsuba suru koto o kimeta)
to fail or be defeated
a period of difficulty or trouble
to become uncontrolled or chaotic
to risk everything to achieve success
Work becomes easier when many people help.
a complex problem that may cause more trouble once started