levity的复数形式怎么拼写？

levity的音标：levity的英式发音音标为：['levəti]levity的美式发音音标为：['lɛvɪti]...

His remarks injected a note of levity into the proceedings.他的话将一丝轻率带入了议事过程中.Your levity is unseemly at this time.在这种场合,你的轻率举动是不得体的.At the time, Arnold had disapproved of such levity.那时候的阿诺德对这种轻浮行为很看不惯。...

n.欠考虑，不慎重，轻率，轻浮...