我要参加英语演讲比赛了，求个英语高手把下面的句子翻译下。有悬赏分的

Everybody is good , topic of conversation needed to talk about by me is `a Believe myself' today. Before not knowing do not having that everybody writes down, in competition, we had accepted training in this. Watched at that time is a little "the whole nation English give a lecture the competition " video record. Be stupefied after we having been looked at, their lecturing is so-called well. That time we the competition moment affirms the regards not having pupils among them giving a lecture with regard to thinking that we give a lecture in the future. But we ought to lose confidence therefore? Do not ought to. We do not maybe have the regards that they say , even bad very distant. But we ought to `Believe myself
就是这样了.呵呵谢谢我吧~