feel sure of oneself

• 自信

feel sure of oneself的用法和样例：

例句

1. He's not so sure of himself these days.
   他近来不大有自信。
2. "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more."
   "科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
3. We are confident in our expectation of a full recovery.
   我们满怀信心地期待着完全康复。
4. Mr. Chamberlain's loyalty and support was steadfast , and I was sure of myself.
   张伯伦先生对我的忠诚和支持是始终不渝的，我对自己满怀信心。