Learning a second language for most people does not come naturally. You have to put in quite a lot of work but even with all the work in the world, if you are doing something the wrong way and persist in doing it that way, the results may well not be forthcoming.
单词
persist 英 [pə'sɪst] 美 [pɚ'sɪst] vi. 存留,坚持;持续,固执 vt. 坚持说,反复说
forthcoming 英 [fɔːθ'kʌmɪŋ] 美 [,fɔrθ'kʌmɪŋ] adj. 即将来临的 n. 来临