update,

task1/_doc/001_REQUIREMENTS/REQ003-lesson/notes.md

@@ -0,0 +1,35 @@
+---
+tags: lesson
+---
+
+# lesson
+
+![alt text](Code_hTwMlUr1kx.png)
+
+```jss
+filename: /data/Lesson/lesson_categories.json
+
+lesson_categories = [
+    {"name": "vocabulary","path": "vocabulary"},
+    {"name": "Connectives","path": "connectives"},
+    ...
+]
+
+filename: /data/Lesson/category_content.json
+category_content = [{
+    "Technology": {
+        "category": "vocabulary",
+        "content": [
+            {
+                "image": "helloworld.jpg",
+                "sound": "helloworld.mp4",
+                "word": "keyboard",
+                "word_c"  : "鍵盤",
+                "sample_e" : "I buy a keyboard to type",
+                "sample_c" : "我買個鍵盤打字",
+            },...
+        ]
+
+    }
+}]
+```