| 单词 | 徒劳无功 |
| 释义 | 〔despair〕To be overcome by a sense of futility or defeat.断念：被徒劳无功或失败打倒了〔get〕got nothing but trouble for her efforts.她的努力不但徒劳无功，反而惹来一身麻烦〔despair〕 Despondency emphasizes depression of spirit resulting from cessation of hope and a belief that continued efforts will fail: Despondency 强调由希望的中止以及一种继续努力，也会徒劳无功的信念导致的精神沮丧： |
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