turnabout
noun [ C ] uk/ˈtɜːn.ə.baʊt/ us/ˈtɝːn.ə.baʊt/
彻底变化;一百八十度的大转变
a complete change from one situation or condition to its opposite
How did the candidate explain the dramatic turnabout in his views on immigration? 候选人是怎么解释他在移民问题上态度的戏剧性转变的?