to release feelings of guilt or regret about the past
過去の罪悪感や後悔を手放すこと (kako no zaiakukan ya kōkai o tebanasu koto)
"He finally learned to let go of regret and focus on the future."
"彼はようやく後悔を手放し、未来に集中することを学びました。" (kare wa yōyaku kōkai o tebanashi, mirai ni shūchū suru koto o manabimashita)
to do something to show you are sorry and to fix a problem
to continue for too long and become boring or tiring
to get motivation or ideas from someone or something
to take care of and support one another
to introduce or begin something gradually over time
to express opposition to unfair treatment or actions