to forget past disagreements and forgive each other
過去のいざこざを忘れてお互いを許すこと (kako no izakoza o wasurete otagai o yurusu koto)
"They decided to let bygones be bygones and move forward."
"彼らは過去を忘れて前に進むことに決めた。" (karera wa kako o wasurete mae ni susumu koto ni kimeta)
to hide or ignore problems instead of solving them
to improve one’s skill or knowledge
to be extremely happy
to act in a morally or socially responsible way
To do something without preparation.
to remain courageous and confident despite difficulties