adj.沒有利潤的；無益的

This business is unprofitable. 這筆生意是無利可圖的。

Almost every product line is unprofitable. 幾乎每一個產(chǎn)品線都是虧損的。

Reading that trash is not only unprofitable but harmful. 讀這種無聊的東西非但無益，而且有害。

This is an unprofitable discussion. Our standpoints are too different. 這是一種無益的討論。我們的立場太不一樣了。