麻烦找篇关于自信的英语演讲稿，急用(80字左右 别太难)先谢谢了 Self-confidence is an attitude that allows individuals to have positive yet realistic views of themselves and their situations.Self-confident people trust their own abilities，have a general sense of control in their lives，and believe that，within reason，they will be able to do what they wish，plan，and expect.Self-confidence is very important in building a career.Self-confidence enables a successful scientist or engineer to take risks，to be a leader，and to defend his or her subordinates if necessary.The belief of what one can achieve and succeed often spells the difference between success and failure.
自信的英语演讲稿
有自信的英语演讲稿
