求翻译：大学四年的时间，英语占据了三分之二，可是，令自己失望的是，自己的英语从来没有提高过。渐渐的自己开始失去信心了。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。有时觉得自己的坚持是没有意义的。是什么意思？

University four years, about two-thirds of English, however, that his disappointment, his English has never been improved. Gradually he started to lose confidence. It is said that true confidence comes from understanding your own abilities. But I can not true cognitive abilities. Sometimes feel that

Four years of university, the time occupied by English 2 / 3 disappoint ourselves, however, is that of their own English has never been greater. gradually began to lose confidence in themselves. It was said that confidence stems from you really confirm that it is their own capacity. But I am not abl

University four years, English occupied 2/3, but, makes disappointedly oneself is, own English have not enhanced.Gradually own 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 tho

University four years ' time, English accounted for two-thirds, but was disappointed with himself, his English has never increased. Gradually he began to lose faith. Some say that confidence comes from you really confirmed his ability. But I have no true knowledge their abilities. Sometimes feel tha

University four years ' time, English accounted for two-thirds, but was disappointed with himself, his English has never increased. Gradually he began to lose faith. Some say that confidence comes from you really confirmed his ability. But I have no true knowledge their abilities. Insistence I somet