让自己由内而外达到最佳状态。 欣赏真实的自己。 学会管理恐惧。 建立自信的心态。 开始写日记。 问自己一些有助于提升自信的问题。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Taking good care of yourself is important to your well-being. Your hygiene, attire, and health are all worth the effort, especially if you are trying to impress at a job interview or date. Appearance and first impression are very powerful. Looking sharp puts you at an advantage and makes others more receptive to you. You'll look good and confident at a glance.  Spend time each day on your hygiene. Shower, brush your teeth, and apply deodorant as often as necessary. Wear clothes that you think ma