与《阳阳中文》（对话版）第二册课本配套的相机互动学习APP，使用手机的照相功能识别课本，然后播放相应的讲解视频课件。想学哪里照哪里，无需上网，不耗流量，随时随地都可学习。
对话版第二册APP，是《阳阳中文》（对话版）第二册在线课程用户的离线学习工具，需要和《阳阳中文》（对话版）第二册课本配套使用，不能单独运行使用。欲下载安装此APP，请确认手中有相应的课本，或者前往阳阳中文网站（www.youngchinese.com）购买相应的在线课程，获取课本后再下载使用。
《阳阳中文》（对话版）第二册课程属于初级课程，适用于有简单中文基础的7-9岁学生（2-3年级）；认读110个生字和75个双音节词，阅读12篇课文并讲述课文内容；表达时间、能力；描述交通工具、距离、快慢、身体状况；做比较等；能流利阅读12篇课文，了解字词句的书面运用；与父母完成亲子朗读；能与老师或同学互动，完成课堂练习；能独立完成每日家庭作业。
This is a beginner course for learners aged 7-9 from a non-Chinese background (Grades 2-3) who knows some Chinese. Learners will learn 110 characters and 75 bisyllabic words and be able to retell the content of the 12 texts studied. They will be able to express time and personal abilities,and describe means of transportation, distances, speeds, health conditions and comparisons. They will be able to read the 12 texts with fluency and use the target words and sentence patterns in writing. They will be able to do the read-alouds with their parents. They will be able to interact with the teacher and classmates in completing the classroom activities and complete daily homework independently.