(noun.) uncertainty about the truth or factuality or existence of something; 'the dubiousness of his claim'; 'there is no question about the validity of the enterprise'.
(noun.) the state of being unsure of something.
(verb.) consider unlikely or have doubts about; 'I doubt that she will accept his proposal of marriage'.
(verb.) lack confidence in or have doubts about; 'I doubt these reports'; 'I suspect her true motives'; 'she distrusts her stepmother'.
校对:托妮
安托万整理