/ˈdju:biəs; US du:- ||; ˈdubɪəs/adj1 dubious (about sth/about doing sth) not sure or certain 不肯定的；不确定的: I'm very dubious about whether we're doing the right thing. 我们做得对不对，我没有把握。
2 that may not be honest or safe 可疑的；不可靠的:
dubious financial dealings 不正当的金融交易 ➔dubiously adv