https://online2.tingclass.net/lesson/shi0529/0009/9907/644.mp3
https://image.tingclass.net/statics/js/2012
clueless 沒有線索的，一無所知的;(對(duì)某事)不懂的，無能的
I am clueless about what you like.
你喜歡什么我一無所知。
He's totally clueless about computers.
他對(duì)計(jì)算機(jī)一竅不通。
