A true language learner will not stop learning a language. A true language learner will keep learning and try to learn more and more languages. A swimmer maybe stop swimming for some reason in a certain time, but a true swimmer will pick it up. He/she may not swim as good as before. It doesn't matter. He/she will try it again, even better, cuz he/she is the true swimmer.
加油吧,其实你可以的,你只是需要鼓励自己。