Twice a year, there's a time switch in America, and twice a year there are questions about why and a debate about whether it's worth the nation officially fell back to standard time on Sunday morning, bringing daylight saving time to an end.
美國一年有兩次時間轉換,一年有兩次時間轉換,有人問為什麼,有人爭論值不值得全國在週日早上正式倒回標準時間,結束了夏令時。