certain of /about

• 确信； 肯定

certain of /about的用法和样例：

例句

1. The story convinced everyone of his innocence.
   这一番话使大家确信他是无辜的。
2. I feel quite sure about getting the scholarship.
   我很确信能得到奖学金。
3. The outcome of the election remains in doubt.
   选举的结果仍然不能肯定。
4. I was certain that he had seen me.
   我肯定他已看见了我。