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unsure
01
不確かな, 迷っている
having doubts about or no confidence in someone or something
02
不安な, 自信のない
not confident enough in oneself, especially in one's abilities
unsure
adj
sure
adj
例
The student was unsure about the homework assignment.
They were unsure where to go on vacation.
She felt unsure about taking the new job.
She looked unsure when asked to give a speech.
He was unsure if he wanted pizza or pasta for dinner.