他的行为与所有传统智慧背道而驰。

His actions ___fly ___in ___the ___face ___of all conventional wisdom.

公司的决定与市场趋势相悖。

The company's decision ___flies ___in ___the ___face ___of market trends.

他们的提议与既定的科学原理相抵触。

Their proposal ___flies ___in ___the ___face ___of established scientific principles.