volte-face

n (usu sing 通常作单数) (esp fml 尤作文雅语) complete change or reversal ofone's attitude towards sth （态度的）完全改变, 大转变: Herlatest speech represents a complete volte-face in governmentthinking. 她最近的讲话表明政府观点完全改变了.

voice, voice-box, voice-over, voiceless, void, voile, vol, vol-au-vent, volatile, volatility, volcanic, volcano, vole, volition, volitional, volley, volley-ball, volleyball, volt, voltage, volubility, voluble, volubly, volume, voluminous, voluntarily, voluntary, volunteer, voluptuous, Volvo, vomit, voracious, voracity, votary, vote, vote down, vote in, vote through, voter, voting,