to have confidence in your abilities or opinions
对你的能力或意见有信心
"To be a leader, you must be sure of yourself."
"成为一名领导者，你必须对自己有信心。"
to achieve what you have always wanted
an event where people meet and introduce themselves
to feel refreshed and healthy again
to have no time or energy left; to be overwhelmed
to discuss something thoroughly
to agree to something or support an idea
