But so far their efforts have been for naught.

但迄今为止，所有努力又打水漂了。

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The last of Pelops' sons has perished! The royal line of Argos has been severed, and all their efforts have been for naught.

最后珀罗普斯的儿子也倒下了！去阿尔戈斯线路已经被切断，现在所有的一切努力都是徒劳。

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The number of night elves pursuing their studies with the demigod dwindled, and Cenarius was grieved to realize that all his work had been for naught.

随着继续依据半神指导的暗夜精灵人数逐渐的减少，塞纳留斯伤心的意识到他所有的努力已经化为泡影。

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If lawmakers insist on keeping NOPEC in their final bill, all of their work on the Senate bill might have been for naught.

FORBES: Magazine Article

Their efforts have so far been for naught, but Congress is hoping that such a unified stance from the US will help sway the votes that are due to happen later this week in Dubai.

ENGADGET: House passes unanimous resolution to ban UN regulation of the internet