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- Their efforts were unavailing. 他们的努力都付诸东流。
- Their efforts are worthy of your support. 他们这样努力应得到你的支持。
- Their efforts were finally crowned with success. 他们的努力终于取得圆满成功。
- Their efforts were painful to watch. 看着他们辛劳真是令人心痛。
- Their efforts were rewarded with success. 他们的努力获得了成功。
- All their efforts are pushing towards a reorganization of the prison system. 他们正尽一切努力，以重建一套新的监狱体制。
- They worked hard,but their efforts were not very productive. 他们很努力，但效率不太高。
- The barrenness of their efforts was due to poor management. 他们努力的徒劳无益归咎於管理不善。
- They work hard, but their efforts are not very productive. 他们很努力，但效率不太高。
- They struggled for freedom, but their efforts were fruitless. 他们争取自由，但努力都是徒劳。
- Reluctant to say goodbye to the past sweet as we are, our efforts are unavailing. 心中再有不舍，不忍心和过去的甜蜜说再见，也于事无补了。
- Their efforts were not in vain. 他们的努力没白费。
- They work hard,but their efforts are not very productive. 他们很努力，但效率不太高。
- Scientists would feel a sense of purpose and inner satisfaction even if their efforts were not important to the world in which we live. 尽管有时社会上有人会认为科学家所从事的某项研究对他们的生活而言并不重要，但科学家仍能从中体会到一种使命感和内心的满足。
- American crews had little experience in hunting subs and, at times, their efforts were somewhat comical. 美国水兵在猎潜方面经验尚浅，有时他们的努力甚至看起来十分的搞笑。
- From the practical perspective, their efforts were negligible with respect to the total loss of the disaster areas. 但从实际效果来看，这些努力对于灾区总体损失而言是微不足道的。
- Thus did they persist in their quest for God. Though their efforts were not completely fruitless, they did not find peace of mind and contentment. 就这样,他们持续努力地追寻上帝,虽也有所收获,但总无法感到安心与满足。
- All our protests were unavailing. 我们所有的反对意见都毫无作用。
- Although they were unable to find Chu Yuan, their efforts are still commemorated today during the Dragon Boat Festival. 端午节，又称为五五节，因为端午节是在农历的五月五日，是三个重要的中国节庆之一，其他两个分别是中秋节和农历新年。
- Silent awaiting would turn out to be unavailing. 默默等待结果却徒劳无用.
