求一篇自信心的英语作文凡事应有自信心,但事实是很多人缺乏自信心缺乏自信心的原因如何建立自信心我给的中文是要求是作文的中心点,不是让你翻译出来啊 大哥帮帮我

one should have confidence in everything.However,many people lack of it in fact.
The reasons of lacking confidence are as follows.
How to build up self-confidence?
没办法,只能回答一百字