prove fruitless

证明是徒劳的

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Used when an action or effort is shown to be useless over time.

当一个行动或努力随着时间的推移被证明是无用的时候使用。

fruitlessVERBS + fruitless

分类:

prove

例句 (10)

prove fruitless = 证明是徒劳的 (当一个行动或努力随着时间的推移被证明是无用的时候使用。)

  • After months of talks, the negotiations ultimately proved fruitless.经过数月磋商，谈判最终证明徒劳。
  • Their early attempts proved fruitless, so they changed strategy.他们最初的尝试证明徒劳，于是改变了策略。
  • The search may prove fruitless if the weather worsens.如果天气恶化，这次搜寻可能会证明徒劳。
  • Her tireless efforts have proved fruitless so far.迄今为止，她不懈的努力已证明徒劳。
  • What seemed promising at first proved fruitless in the end.起初看似有希望的事情最终证明徒劳。
  • Without reliable data, the exercise will prove fruitless.没有可靠数据，这项举措将证明徒劳。
  • The entire endeavour proved utterly fruitless.整个努力证明完全徒劳。
  • Despite concessions, the talks proved largely fruitless.尽管作出让步，会谈证明在很大程度上徒劳。
  • The overnight search proved apparently fruitless until a new lead emerged.这次通宵搜寻证明看来徒劳，直到出现新的线索。
  • In hindsight, the intervention proved completely fruitless.事后看来，这项干预证明完全徒劳。