unsure
英 [ʌn'ʃʊə]
美[,ʌn'ʃʊr]
	    - adj. 不确定的;不肯定的;没有自信的
 
英英释意
- 1. lacking or indicating lack of confidence or assurance;
 - "uncertain of his convictions"
 - "unsure of himself and his future"
 - "moving with uncertain (or unsure) steps"
 - "an uncertain smile"
 - "touched the ornaments with uncertain fingers"
 
- 2. not safe from danger or mishap;
 - "faced an uncertain future"
 - "an unsure existence"
 
- 3. lacking self-confidence;
 - "stood in the doorway diffident and abashed"
 - "problems that call for bold not timid responses"
 - "a very unsure young man"