不及格, 不及格,失败,辜负
fail
(noun)不及格failed
(verb)不成功（fail的过去式和过去分词）,失败failing
(noun)短处,缺陷,（性格中的）弱点failing
(preposition)如果没有…failings
(noun)弱点,短处（failing的名词复数）,缺陷fails
(verb)在…中失败（fail的第三人称单数）,破产,衰弱,衰退unfailing
(adjective)可靠的,无穷尽的,经久不衰的unfailingly
(adverb)不倦地,可靠地,无穷尽地fail
(verb)不及格,失败,辜负
