生物医药大词典
英文: I feel dubious of its reliability.
中文: 我对它的可靠性感到存疑。英文: I feel dubious about his honesty.
中文: 我对他的诚实表示怀疑。英文: I'm still dubious about that plan.
中文: 我对那个计划仍然存疑。英文: Are you dubious of his honesty?
中文: 你对他的诚实有存疑吗？英文: I remain dubious about her motives.
中文: 我对她的动机仍存疑念。