skeptical
US /ˈskep.tɪ.kəl/
UK /ˈskep.tɪ.kəl/

1.
懷疑的, 多疑的
not easily convinced; having doubts or reservations
:
•
She was skeptical about his claims of winning the lottery.
她對他說中彩票的說法表示懷疑。
•
Many scientists remain skeptical of the new theory.
許多科學家對新理論仍持懷疑態度。