求翻译：但另一方面，这种选民身份和他们颠沛流离的生活却形成一个莫大的反差，所以他们空有“兼济天下”的豪情壮志，却苦于英雄无用武之地。是什么意思？

But on the other hand, this voter identity and their vagrant life form a great contrast, so they had plenty of lofty aspiration and the world economy ", but could not powerless.

But, on the other hand, such an identification of voters and their vagrant life, however, a sharp contrast, so a lot of them are empty and Jeju world of " audacious attempt, but nowhere.

On the other hand but, this kind of voter status and they drift about destitute the life forms a greatest contrast actually, therefore they spatially have “concurrently aids the world” the lofty sentiments and aspirations, actually painstakingly does not have the opportunity in the hero.

But on the other hand, the voters ' identity and their displaced lives form a great contrast, so they kongyou "relief and the world" the lofty sentiments and aspirations, but a hero with no place to display his prowess.

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