feckless

feckless
adjective
  1. (of a person) lacking in efficiency or vitality
    (人)低效的;缺乏活力的,死气沉沉的
    a feckless lot of layabouts.
    一大堆拖沓沉闷的闲人懒汉。
    ■unthinking and irresponsible
    轻率的,不负责任的
    the feckless exploitation of the world's natural resources.
    对世界自然资源的盲目开采。
派生
fecklessly
adverb
fecklessness
noun
语源
  1. late 16th cent.: from Scots and northern English dialect feck (from effeck, variant of effect) + -less
英语宝典
考试词汇表