clueless

ˈklu:ləs

s. totally uninformed about what is going on; not having even a clue from which to infer what is occurring

a. 无能的, 笨的

37,587

BNC 频率

16,373

使用频率

clueless 由 clue（线索）和后缀 -less（缺乏）构成，表示“缺乏线索”或“毫无头绪”。

例句

1. She was clueless about how to solve the math problem.

她对如何解决这个数学问题毫无头绪。

2. I felt clueless when I joined the new team at work.

当我加入新团队时，我感到一无所知。

3. He gave a clueless response to the difficult question.

他对这个难题给出了一个无知的回答。