副词
中文翻译：无果地
同义词：
['hopelessly', 'futilely例句：1. The project was fruitlessly abandoned after six months.（这个项目在六个月后被彻底放弃。）']
例句：
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1. The project was fruitlessly abandoned after six months.
这个项目在六个月后被彻底放弃。
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2.Her efforts were fruitlessly spent on the task.
她的努力在这项任务上是徒劳的。
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3. Despite her best efforts, the plan remained fruitlessly unsuccessful.
尽管她尽了最大努力，但计划仍然毫无成效。