Start with one lesson. Multi-lesson packages will be activated as additional course videos are completed.可以先购买单课。随着第二课、第三课及更多视频完成，网站会逐步开放组合课程包。
Complete 720p video, MP3 audio, and bilingual supporting documents.完整 720p 视频、MP3 音频以及中英文配套资料。
Buy Lesson 1购买第一课These prices are shown as a clear future structure. Activate each package only after its lesson files are ready.以下价格用于建立清晰的后续销售结构。每个课程包应当在资料制作完成后再正式开放购买。
For students who want to buy lessons one by one.适合希望逐课购买的学生。
Lesson 1 active第一课已开放Save approximately 20% compared with five individual lessons.与逐课购买相比，大约节省 20%。
Coming soon即将开放Structured beginner practice with a larger discount.提供更加系统的初学者练习路径，并享受组合优惠。
Coming soon即将开放Planned full Book 1 package after all lesson units are recorded and organized.第一册全部课程录制并整理完成后开放。
Planned规划中Select a lesson or package.选择单课或课程包。
Pay and submit the confirmation form.付款后提交确认表。
The instructor emails an access code and password after confirmation.确认后，老师通过电子邮件发送访问码和密码。
Enter the code and password to download your purchased course.输入访问码和密码，自行下载已经购买的课程。