feckless
🇺🇸
/ˈfekləs/
🇬🇧
/ˈfekləs/
adjective
R
not strong or effective; lacking in responsibility
Because of his feckless behavior, he failed to complete any of his projects on time.
由於他效率低下的行為，他未能按時完成任何項目。
translation
無能的