There is nothing so useless as doing efficiently that which should not be done at all.
?? 名句詞匯解析
從本句名言中提取的重要詞匯，幫助你深度理解這句話
adj. 無用的，無效的;無價值的;差勁的;不怎么樣的;
?? use用+less無...的 →無用的
"The measures were decried as useless."
這些措施受到指責，說是不起作用。
近義：idle, inane, ineffective, insignificant, lousy, needless
反義：helpful, assistive, available, profitable, purposive, serviceable
adv. 效率高地;有效地;
"The worker oils the machine to operate it more efficiently."
工人給機器上油以使機器運轉更有效.
近義：quickly, effectively, effectually, efficaciously
反義：ineffectually, inefficaciously
adj. 已完成的;煮熟的;合乎禮儀的;合乎規矩的;
int. （表示接受建議）;
v. 做( do的過去分詞);干;
"When you're done, perhaps I can say something."
等你說完，也許我可以說點什么。
近義：made, terminated, accomplished, complete, completed, concluded