feat: 完善听力口语辅助状态记录、练习分块与复习抽查间隔机制

kouyu_english/assets/courses/B1/B1-U01.json

@@ -830,11 +830,20 @@
           "沿着路走",
           "等公交车",
           "在饭店吃饭"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "It all started when we missed the last bus."
+          "text": "It all started when we missed the last bus.",
+          "chunks": [
+            "It all started",
+            "when we missed",
+            "the last bus."
+          ],
+          "itemIds": [
+            "B1-U01-P01"
+          ]
         },
         {
           "text": "We were walking along the beach when it started to rain.",
@@ -891,11 +900,20 @@
           "酒店老板",
           "餐厅厨师",
           "公交车司机"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "After a while, a car stopped next to us."
+          "text": "After a while, a car stopped next to us.",
+          "chunks": [
+            "After a while,",
+            "a car stopped",
+            "next to us."
+          ],
+          "itemIds": [
+            "B1-U01-P04"
+          ]
         },
         {
           "text": "By the time we got there, the restaurant had closed.",
@@ -957,11 +975,20 @@
           "第二天早上的日出",
           "司机做的晚饭",
           "坐车的经历"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "In the end, we had a great time."
+          "text": "In the end, we had a great time.",
+          "chunks": [
+            "In the end,",
+            "we had",
+            "a great time."
+          ],
+          "itemIds": [
+            "B1-U01-P08"
+          ]
         },
         {
           "text": "The best part was the sunrise."