self-assurance

n.

自信；

1. The teacher lacked assurance in front of his class.
   那位教师在学生面前缺乏自信。
2. Brave men meet danger with assurance.
   勇敢的男子汉会自信的面对危险。

Gender and information and communication technologies (ICT) anxiety: male self-assurance and female hesitation.
The confidence code : the science and art of self-assurance---what women should know
The death of a paradigm - modernity's self-assurance
High-fidelity simulation increases obstetric self-assurance and skills in undergraduate medical students
High-fidelity simulation increases obstetric self-assurance and skills in undergraduate medical students
Information Technology Auditing and Facilitated Control Self-assurance
Overcoming a Lack of Self-Assurance in an Achievement Domain
Short lessons in basic life support improve self-assurance in performing cardiopulmonary resuscitation.
Representation without Emulation: German Cultural Diplomacy in Search of Integration and Self-Assurance during the Adenauer Era
Curriculum Enactment is the Self-Assurance of Elementary and Secondary School Teacher’s Subjectivity