(adj.) producing little or no profit or gain; 'deposits abandoned by mining companies as unprofitable' .
阿德拉录入
双语例句
It built up countless acres of hitherto unprofitable land. 鲁伯特·萨金特·荷兰.历史性发明.
I am not going to argue, replied Carriston, smiling, and I agree with you that arguments are unprofitable. 弗格斯·休姆.奇幻岛.
He was in one of his moods, for the day had been both unprofitable and unsatisfactory, and he was wishing he could live it over again. 路易莎·梅·奥尔科特.小妇人.
She felt how unprofitable contention would be. 简·奥斯汀.曼斯菲尔德庄园.
She was roused from these unprofitable considerations by a whispered request from her hostess, who drew her apart as they left the luncheon-table. 伊迪丝·华顿.快乐之家.
He was too busy, too practical, and above all too much preoccupied with his own advancement, to indulge in such unprofitable asides. 伊迪丝·华顿.快乐之家.
We would neither of us ever convince the other, therefore an argument which has not a common basis from which to start is unprofitable. 弗格斯·休姆.奇幻岛.
A little renewed practice in French may not be unprofitable. 夏洛蒂·勃朗特.雪莉.
To purchase land, is, everywhere in Europe, a most unprofitable employment of a small capital. 亚当·斯密.国富论.
A man of real abilities can scarce find out a more humiliating or a more unprofitable employment to turn them to. 亚当·斯密.国富论.
What we want is a good lamp average and no unprofitable customer. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Fagin will make something of you, though, or you'll be the first he ever had that turned out unprofitable. 查尔斯·狄更斯.雾都孤儿.