Confidence is essential for everyone.Only establishing confidence can we accomplish our goal.Nevertheless, many people especially teenagers are lack of confidence.What a serious problem!How to develop confidence?
自信对于每个人都是必不可少的。只有建立自信，我们才能实现我们的目标。然而，许多人缺乏自信尤其是青少年。多么严重的问题啊！如何培养自信呢？
