clueless

英 [ˈkluː.ləs]      美 [ˈkluː.ləs]
  • adj. 无线索的;愚蠢的
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clueless (adj.)
1862, "trackless," from clue (n.) + -less. Meaning "ignorant, uninformed" is from 1943, said to be RAF slang from 1930s. Student slang use by 1985 is perhaps an independent extension along the same line. Related: Cluelessly; cluelessness.
1. We have found some drivers clueless as to the law.
我们发现有些司机对这一法规一无所知。
2. He's completely clueless about computers.
他对计算机一窍不通。
3. I came into adult life clueless about a lot of things that most people take for granted.
我已成年,却对许多大部分人认为理所当然的事情一窍不通。
4. Comic master Steve Martin stars as the clueless detective in The Pink Panther.
喜剧大师史提夫?马丁在《粉红豹》中饰演一位无厘头的侦探.
5. She was clueless about how to treat cystic fibrosis.
她处理囊肿性纤维化的时候笨的要命.