词汇、语法、连续记录、好友等更多功能。
跟随清晰的路线图，一节课一节课地打破语言障碍。
通过数千个单词扩充词汇量，从最常用的词开始。
Used for actions that started in the past and are still relevant now.
通过简单的讲解、例句和练习题学习语法规则。
She was beginning to get very tired of sitting by her sister on the bank, when she noticed a rabbit hurrying past with a watch in its paw.
a small mammal with long ears and a short tail
阅读适合你水平的真实书籍，从短篇故事到高级长篇小说。
跟踪你的课程进度、每日连续记录和每周表现。
邀请好友并查看彼此的进度，让语言学习更有趣。