clueless

/ˈkluːləs/📚 17021 13
If you describe someone as clueless, you are showing your disapproval of the fact that they do not know anything about a particular subject . 无知的

adjective [原级]很愚蠢的;一无所知的,无能为力的(含贬义);无线索的;无知的

I came into adult life clueless about a lot of things that most people take for granted.
我成年后,发现自己对大多数人认为是理所当然之事知之甚少。

clueless

-less ⌜ 表示缺乏或没有某种特性 - indicating the absence or lack of a particular quality ~ ⌟
单词造句:
网友用“Clueless”造句精选
He's completely clueless about computers. 他对计算机一窍不通。
Some companies now offer etiquette seminars for employees who may be competent professionally but clueless socially. 一些公司现在为那些专业能力强但社交能力差的员工提供礼仪培训。