I've had a very unproductive day.我这一天什么事都没干成。One quarter of the country is reckoned as unproductive.该国四分之一的土地被认为是不毛之地.To prospect for ( oil, for example ) in an area supposed to be unproductive.盲目开掘在认为资源不足的地区盲目找 ( 如...
I've had a very unproductive day.我这一天什么事都没干成。Research workers are well aware that much of their time and effort is unproductive.研究人员很清楚,他们的很多时间和精力全都是白费。...increasingly unproductive land.越来越贫瘠的土地One quarter of the co...
Really? Who told you that, Friedrich?真的? 弗雷德里克,谁说的?In this sense, the words of Friedrich Nietzsche still hold true today.从这个意义上讲, 弗里德里希·尼采(FriedrichNietzsche)的话今天仍然是正确的.The defendant Friedrich Hofstetter may address the ...