Definition
To consciously decide to disregard or move on from a past negative experience or behavior, preventing it from affecting one's current life.
忘記過去的不快
Despite making some mistakes in the past, he decided to put them behind him and focus on the future.
儘管過去犯了一些錯誤，他決定將其拋諸腦後，專注於未來。
It took her some time to put that unpleasant experience behind her.
她花了一些時間才將那次不愉快的經歷拋諸腦後。
They decided to put the argument behind them and start over.
他們決定將爭論拋諸腦後，重新開始。