save the day:轉危為安,反敗為勝,挽救局面
The team was expected to lose, but Mike made three points and saved the day.
球隊本來要輸了,但麥克投中了一個三分球并反敗為勝.
The forest fire was nearly out of control when suddenly it rained heavily and saved the day.
森林火災幾乎無法控制,幸好老天突然下起大雨,才化險為夷.
Your excellent speech calmed the crowd and saved the day.
你精彩的演講安撫了群眾,并解決了棘手的問題.