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1·It is profitless to continue arguing.

继续争论是无益的。

2·Let us have no part in profitless quarrels.

我们不要卷入毫无意义的争吵之中。

3·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？

4·Revising the procedure was an entirely profitless exercise.

对程序进行修改是徒劳无功的。

5·But we will be profitless if if the user does not come, we search engine.

但是如果用户不来我们搜索引擎搜索的话我们将无利可图。

6·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。

7·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。

8·We should regard this, on the evidence so far available, as a singularly profitless enterprise.

我们要把这一点，对迄今提供的证据，作为一个单独盈利的企业。

9·Land Circulation Policy can liberate dairy farmers from inefficient and profitless manual labor to tertiary industry.

“土地流转”政策可以把奶农从高强度、低收益的体力劳动中解放出来，使他们投身第三产业。

10·You know, that wacky window in the late ’90s when profitless technology companies scored billion-dollar valuations like bouquets on Valentine’s Day.

在90年代后期那个癫狂的时期，毫无利润的技术公司能够有10亿美元的估值，就像是情人节的花束。

无益的

1·It is profitless to continue arguing.

继续争论是无益的。

2·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？

3·This kind of immoral affection, already profitless at him enterprising and health of body and mind, brought to bear on to others again pressure, hampered the progress of other.

这种不道德的情感，既无益于自己进取和身心健康，又对别人施加了压力，妨碍了他人的进步。