不成功的英文

1. 不成功的英文：Unsuccessful

读音：[ˌʌnsəkˈsesfl]

用法：形容词，表示失败、不达标准或不达目的的

例句1-5句且中英对照：

1. His first attempt at baking a cake was unsuccessful.（他第一次尝试烤蛋糕没有成功。）

2. The company's new product launch was unsuccessful due to poor marketing strategies.（公司新产品的推出因为营销策略不佳而失败。）

3. Despite his hard work, his efforts were ultimately unsuccessful in securing the promotion.（尽管他很努力，但最终他的努力未能获得晋升。）

4. The team's unsuccessful performance in the game disappointed their fans.（球队在比赛中表现不佳，让粉丝们感到失望。）

5. She tried to open the jar but was unsuccessful as it was tightly sealed.（她试图打开罐子，但由于盖子太紧密而未能成功。）

同义词及用法：

unproductive, futile, fruitless, ineffective, failed, abortive

编辑总结：

不成功的英文是指某事物或行为没有达到预期目标或要求，通常与失败、落空、无效等含义相关。它可以用来形容各种情况，如工作、学习、竞争等方面的失败。在使用时需要注意语境，避免与其他含义相近的词混淆。