adj.没有利润的；无益的
This business is unprofitable. 这笔生意是无利可图的。
Almost every product line is unprofitable. 几乎每一个产品线都是亏损的。
Reading that trash is not only unprofitable but harmful. 读这种无聊的东西非但无益，而且有害。
This is an unprofitable discussion. Our standpoints are too different. 这是一种无益的讨论。我们的立场太不一样了。
