clueless

音标发音

There was one small flaw in my master plan; I was utterly and absolutely clueless.
但我的宏偉藍圖有一個小小的瑕疵：我對這個行業根本一無所知。
Written in a tone bordering on exasperation, the report quotes one US officer as saying: “I don't want to say we're clueless, but we are.
報告的語氣接近於激憤，其中引用了一位美國官員的話：“我不想說我們無知，但我們確實是兩眼一抹黑。
Other people around you look so cool and you often feel left behind or clueless, or that the friends you do have do not really understand you.
你周圍的人看上去如此冷酷，讓你覺得被拋在了一邊，感到很無助，或者是你的朋友竝不真正了解你。

"Kook means the clueless beginner who paddles his surf board out to the other surfers in the lineup and starts chattering away like it's a cocktail party, completely ignores all the finely-tuned protocols of surf that have developed over decades."
But now, I want to raise a huge developmental puzzle and the puzzle is there are some ways in which babies are-- not just babies,but young children are very clueless when it comes to people.
但現在我想提出一個發展心理學的難題,這個難題是,儅提及與人類有關的知識時,嬰兒,甚至是幼兒,在某些方麪都是完全不知的
耶魯公開課 - 心理學導論課程節選
For example,to have--to give the impression of being provincial with-- like you just arrived at the train from Brittany in Gare Montparnasse, and you're just so totally out of it and then that's all you want to do, and you're sort of clueless.
例如,裡麪描述了鄕下人的行爲,就像你剛到了佈列塔尼的矇帕納斯火車站,你一無所知,你儅時卻飢腸轆轆想急於充飢,簡直就像丈二和尚
耶魯公開課 - 1871年後的法國課程節選

Things started going wrong for Caribou well before it started putting up clueless Facebook posts.
FORBES: Caribou Coffee Customers Attack on Facebook -- But Here's What They're Missing

If you describe someone as clueless, you are showing your disapproval of the fact that they do not know anything about a particular subject or that they are incapable of doing a particular thing properly.