unprofitable

1. ADJ An industry, company, or product that is unprofitable does not make any profit or does not make enough profit. 不赢利的[商业]

...unprofitable, badly-run industries. …不赢利、经营不善的各企业

2. ADJ Unprofitable activities or efforts do not produce any useful or helpful results. (活动或努力) 无益的

...an endless, unprofitable argument. …一场没完没了、没有意义的争论。