肯定;
[be positive,be sure]∶有把握;无疑,有信心,有理由确信
[decide]∶确定
certainly,undoubtedly,definitely,surely] 毫无疑问;必定
否定:
[negate,negative]∶暗示两个相互排斥的事物的一方为另一方所取消或废除
[repudiate,deny,refute]∶拒绝承认
1. to negate, to deny, to overrule;,to controvert
2. negative 3. a negation, a denial