These experiments serve no useful purpose.

这些实验没有任何实际意义。

《牛津词典》

But no useful purpose is served by calling them "rights".

但是称他们为“权利”不会起到有用的效果。

youdao

This task demands the presence of the employee but serves no useful purpose.

这项任务需要员工在场但没有特殊任务目的。

youdao

"Raising interest rates further would serve no useful purpose, " said Peter Morici, a business professor at the University of Maryland.

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"We are wasting the time and trying the patience of the American people for no useful purpose, " said Oklahoma Rep. Tom Cole, one of four Republicans who voted for the measure.

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But there is no useful purpose to an antique.

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