Assuming you is li hua, your American friend letter you in the winter vacation taught her learning Chinese, replying in English for her, content is, time weekly three to five, And site is LiHuaShu square, study content is daily conversation, Chinese song, Chinese festival, etc... Assuming you is li hua, your American friend letter you in the winter vacation taught her learning Chinese, replying in English for her, content is, time weekly three to five, And site is LiHuaShu square, study content is daily conversation, Chinese song, Chinese festival, etc...