常見例句用作形容詞 (adj.)One quarter of the country is reckoned as unproductive.這個國家有四分之一被認(rèn)為是不毛之地。We have reduced the unproductive spending.我們已削減了非生產(chǎn)性開支。I've had a very unproductive day.我這一天什么事都沒干成。It is unproductive self-punishment.自我懲罰是徒勞的。 返回 unproductiveness