backtrackKK [ˋbækˏtræk] /ˈbækˌtɹæk/發音動詞1折返、原路返回、走回頭路We had to backtrack two kilometers to find the trailhead.我們必須原路折返兩公里才找到登山口。2改口、反悔、打退堂鼓The minister backtracked after the public criticized his remarks.民眾批評他的言論後，部長隨即改口。3回溯、追溯Let's backtrack through the data to see where the error started.我們回溯這些資料，看看錯誤是從哪裡開始的。片語動詞1違背、反悔、收回The company backtracked on its promise to raise wages.公司違背了加薪的承諾。