about-face

汉语翻译

n. 向后转, 大改变
vi. 向后转, 作重大改变

词型变化

动词过去式:about-faced 过去分词:about-faced 现在分词:about-facing 第三人称单数:about-faces 

英语解释

名词 about-face:

act of pivoting 180 degrees, especially in a military formation同义词：about turna major change in attitude or principle or point of view同义词：volte-face, reversal, policy change

动词 about-face:

turn, usually 180 degreeschange one's mind and assume the opposite viewpoint