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？

youdao

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。

youdao

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。

youdao

In fact, by appearances, the trip was pointless and profitless, close to a humiliation.

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Not surprisingly, behind them there is a queue of tiny, profitless Internet companies jostling to go public.

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