这杯茶有股浓烈的薄荷味。

This tea ___smacks of mint.

妈妈轻轻地打了下他的手，因为他偷吃饼干。

Mom lightly ___smacked his hand for stealing cookies.

他的解释隐约带着些不耐烦。

His explanation ___smacks of impatience.