to admit that what one said was wrong
自分が言ったことが間違っていたと認める (jibun ga itta koto ga machigatte ita to mitomeru)
"He had to eat his words after breaking his promise."
"彼は約束を破った後、自分の言葉を食べなければならなかった。" (Kare wa yakusoku o yabutta ato, **jibun no kotoba o tabenakereba naranakatta**.)
strong belief can achieve great things
to undergo a significant change or improvement
Having lived all one’s life in a particular place and influe...
to cause a sudden failure; to interrupt a process abruptly
to look or feel extremely angry
to find a way to outsmart or bypass a system's logic