a state of being certain either that a hypothesis or prediction is correct
or that a chosen course of action is the best or most effective.
Self-confidence is having confidence in oneself
Voice qualities that contribute to your image:
Tone of voice
Rate of speech (tempo)
Volume
Ability to pronounce (diction)
How you move & carry yourself
最后一句好像有问题哦,这一句的语境跟上面的不是一起的,他是这样的Your face,your body, What you are wearing ,How you move & carry yourself ,How you speak & listen
追答那最后一句就是指你的行为举止之类的,你的举手投足是怎样的,比如carry oneself well表示彬彬有礼。