unchallenged
发音
How to pronounce unchallenged in British English: 英 [ʌnˈtʃælɪndʒd]
How to pronounce unchallenged in American English: 美 [ʌnˈtʃælɪndʒd]
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- Adjective:
- accepted without question
单词词源
- unchallenged (adj.)
- 1630s, from un- (1) "not" + past participle of challenge (v.).