(of a person)lacking in efficiency or vitality
(人)效率低的;缺乏活力的,死气沉沉的
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a feckless lot of layabouts .一大堆游手好闲、毫无生气的人。
 
unthinking and irresponsible
轻率的,不负责任的
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the feckless exploitation of the world's natural resources .对世界自然资源的盲目开发。
 
"late 16th cent.: from Scots and northern English dialect