perfect self-assurance

• 充分的自信

perfect self-assurance的用法和样例：

例句

1. Public speaking boosts your self -confidence and promotes your leadership skills.
   在公共场合讲话可以增强你的自信和提高你的领导能力。
2. In pointed contrast to this intellectual assurance, the emotional side of her education is touchingly uncertain and halting.
   与她知识分子的自信一面恰恰相反，她对自己的情感却是难以确定，左右为难。