dubiousKK [ˋdubiəs] /ˈdubiəs/發音形容詞1懷疑的、半信半疑的She looked dubious when I explained my plan to her.我向她說明計畫時，她看起來半信半疑。2可疑的、靠不住的The company made dubious claims about the product's safety.該公司對產品安全性做出可疑的宣稱。3品質堪憂的、不太光彩的He has a dubious reputation among his former colleagues.他在前同事之間的名聲並不光彩。4未必值得高興的諷刺Our city has the dubious honor of the worst traffic nationwide.我們的城市有幸拿下全國交通最糟的「殊榮」。