相关单词近义词 about-face 向后转, change of heart 改变看法, reversal 翻转, revolution 革命, sea change 突变, shift 移动, transformation 转型, turn 翻转, turnaround 周转时间, U-turn U形转弯, volte-face 向后转临近词about, about on相似词abortive, abound, abound in/with sth, about, above, above board, above-mentioned, above/below the fold idiom, 返回 about-turn