abruptness

/əˈbrʌptnəs/ 45
the quality of being sudden, unexpected, and sometimes unpleasant: With dramatic abruptness, a decision was made to close the school for good.

noun [专属名词]突然;唐突;粗鲁无理;急缓度

Fortunes change with dizzy abruptness. 命运瞬息万变,令人目眩。

abruptness

-ness ⌜ 表示状态或质量的性质 - indicating the state or quality of ~ ⌟