解释下列词语。
1.优柔寡断:____________________________
2.人迹罕至:____________________________
3.颖慧:________________________________
4.臆断:________________________________
5.迥然不同:____________________________
6.翌日:________________________________
7.毋宁:________________________________
8.窒息:________________________________
9.笃信:________________________________
10.宽宥:_______________________________
11.臆度:_______________________________