Dictionary / Vocabulary / 為す
なす
to do; to commit; to carry out; to bring about
JLPT N2 common word Also written 爲す
仮にも為す価値があるものならば何でも良く為す価値がある。
Whatever is worth doing at all, is worth doing well.
為すことができる者が為し、為すことができない者が教える。
He who can, does. He who cannot, teaches.
もっと経費を抑えろよ。入るを量りて出ずるを為す、ということを知らんのかね。
We have to cut business expenses here. Haven't you ever heard of looking at how much you're getting before you start spending?