doubt
	英 [daʊt]
美[daʊt]
	    
	
    - n. 怀疑;疑问;疑惑
- v. 怀疑;不信;恐怕;拿不准
 
    英英释意
	
	- 1. the state of being unsure of something
- 2. uncertainty about the truth or factuality of existence of something;
- "the dubiousness of his claim"
- "there is no question about the validity of the enterprise"