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unsuccessful

词义分析

“Unsuccessful” 是一个英文形容词,表示“不成功,失败的”。

  1. His attempt to convince his boss was unsuccessful. (他试图说服他的老板,但是没有成功。)
  2. The unsuccessful business venture resulted in a significant financial loss. (这次失败的商业尝试导致了大量的经济损失。)
  3. Their search for the missing child was unfortunately unsuccessful. (他们寻找失踪儿童的尝试不幸失败了。)

“Successful” 是成功的,来自成功(success)的词根。其前缀 ‘un-’ 表示否定,表现出“不成功,失败的”,就组成了 “unsuccessful”。

“Unsuccessful” 这个单词在前面带有否定前缀 ‘un-’,在词根 ‘success’ 后有形容词词尾 ‘-ful’。其他带有 ‘un-’ 前缀的单词包括 “unhappy”(不高兴的),“unable”(不能的)等;带有 ‘-ful’ 后缀的单词还有 “hopeful”(充满希望的),“careful”(小心的)等。

“Unsuccessful” 这个词形成于16世纪,来源于拉丁语的”successus”,在这个词中, “un-” 是英语的否定前缀,“-ful” 是形容词后缀。更多的是简单地表示对期望的一种否定。

这个词的对应词性变形,副词形式为 “unsuccessfully” (不成功地,失败地)。

你可以把 “unsuccessful” 分成”un” (否定) + “successful” (成功的),联想起来就是成功的反面,也就是“不成功”,更易于记忆。

Adam, an ambitious entrepreneur, had an unsuccessful venture selling cupcakes. Though he was defeated, Adam was not discouraged and is ready for his next venture.

亚当,一个有雄心壮志的企业家,曾经尝试卖杯子蛋糕但是没有成功。虽然他失败了,但亚当并没有灰心,他已经准备好下一次尝试。