fail feil
释义
vi. 失败, 缺乏, 中断, 衰退, 失灵
vt. 忘记, 使...失望, 缺乏, 不及格
n. 不及格
英文释义
v. fail to do something; leave something undone
v. be unsuccessful
v. disappoint, prove undependable to; abandon, forsake
v. stop operating or functioning
词形变化
过去分词: failed 过去式: failed 现在分词: failing 第三人称单数: fails
BNC词频排名: 616 | 当代语料库词频排名: 808