求翻译：大学四年的时间，英语占据了三分之二，可是，令我失望的是，我的英语从来没有提高过。渐渐的我开始失去信心了。有人说，信心源于你真确认知自己的能力。但我却无法真确认知自己的能力。有时觉得我自己的坚持是没有意义的。是什么意思？

University four years, about two-thirds of English, but, I am disappointed that my English has never been improved. Gradually I began to lose confidence. It is said that true confidence comes from understanding your own abilities. But I can not true cognitive abilities. Sometimes insist that my own

Four years of university, the time occupied by English 2 / 3, however, I am disappointed that my English has never been greater. Gradually I began to lose confidence. It was said that confidence stems from you really confirm that it is their own capacity. But I am not able to confirm that it is real

University four years, English occupied 2/3, but, makes me disappointedly is, my English has not enhanced.Gradually I started to lose the confidence.Some people said, confidence source in your authentic cognition ability.But I am unable actually the authentic cognition ability.Sometimes thought my i

University four years ' time, English accounted for two-thirds, however, disappointed me is that my English has never increased. Started I started losing confidence. Some say that confidence comes from you really confirmed his ability. But I have no true knowledge their abilities. Sometimes I feel m

University four years ' time, English accounted for two-thirds, however, disappointed me is that my English has never increased. Gradually I began to lose confidence. Some say that confidence comes from you really confirmed his ability. But I have no true knowledge their abilities. Sometimes I feel