网友回答：
first，范文： the difficulty，2. but even so it attracts many young people. frustrating and painful as it may be， the effect can never be compared with constant use of the language in academic and everyday life. there is no better opportunity to improve second
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
