英 [ˈprɒfɪtləs] 美 [ˈprɑːfɪtləs]
adj. 无益的
... unprofitable 没有利润的 profitless 无益的 loss-making 老是亏损的 ...
... priceless无价的 profitless无利的 purposeless无益的 ...
profitable 有利可图的；赚钱的；有益的
profitably 有利地；有益地
profit 获利；有益
profit 有益于
无益的
Why should we spend so much time on the profitless matter?
我们为什么要花如此多的时间在这无益的事情上？
Smoking is absolutely to health harmful and profitless , behoove prohibits in the round.
吸烟对健康是绝对有害无益的，理应全面禁止。
Profitless Pandora faces stiffer competition as Apple and others expand their music services.
未盈利的潘多拉面对苹果和其他拓展音乐服务的公司的强硬竞争。
In fact, by appearances, the trip was pointless and profitless, close to a humiliation.
FORBES: Japan-China Relations--PM Noda's 21 Hours in Beijing
The year 2013 will not be easy for investors, but it need not be traumatic or profitless.
Not surprisingly, behind them there is a queue of tiny, profitless Internet companies jostling to go public.