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 be upset about something that cannot be changed
to memorize something perfectly
a sudden and unexpected event or news
to remain loyal to someone or something
to reduce or eliminate feelings of anxiety or pressure
to give work to someone else to do