unsuccessful
英 [ˌʌn.səkˈses.fəl]
美 [ˌʌn.səkˈses.fəl]
- adj. 不成功的；失败的
使用频率:
英语词源
- unsuccessful (adj.)
- 1610s, from un- (1) "not" + successful (adj.). Related: Unsuccessfully. A noun unsuccess "lack of success" is recorded from 1580s.
权威例句
- 1. Unfortunately attempts to crossbreed it with other potatoes have been unsuccessful.
- 不幸的是，将它与其他土豆品种杂交的尝试均告失败。
- 2. There were reports last month of unsuccessful negotiations between guerrillas and commanders.
- 有报道称上月游击队和指挥官之间的谈判失败。
- 3. He and his friend Boris were unsuccessful in getting a job.
- 他和他朋友鲍里斯都没有找到工作。
- 4. His efforts were unsuccessful.
- 他的努力失败了。
- 5. a brief and unsuccessful flirtation with the property market
- 对房地产市场一时兴起、并不成功的介入
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