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-U04.json

@@ -821,11 +821,15 @@
           "10:30 从 4 站台出发的车",
           "9:40 去约克的车",
           "10:05 从 2 站台出发的车"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "The train is delayed."
+          "text": "The train is delayed.",
+          "itemIds": [
+            "B1-U04-P01"
+          ]
         },
         {
           "text": "The train has been cancelled.",
@@ -879,11 +883,20 @@
           "旅客 Tom Hughes",
           "去巴黎的所有旅客",
           "带小孩的旅客"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "Flight EZ482 is now boarding at gate 18."
+          "text": "Flight EZ482 is now boarding at gate 18.",
+          "chunks": [
+            "Flight EZ482",
+            "is now boarding",
+            "at gate 18."
+          ],
+          "itemIds": [
+            "B1-U04-P04"
+          ]
         },
         {
           "text": "This is the final call.",
@@ -932,11 +945,15 @@
           "20 号",
           "12 号",
           "8 号"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "Sorry, I didn't catch that."
+          "text": "Sorry, I didn't catch that.",
+          "itemIds": [
+            "B1-U04-P07"
+          ]
         },
         {
           "text": "Did they say gate 12?"
@@ -990,11 +1007,15 @@
           "三点",
           "两点",
           "四点"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "Please stay together."
+          "text": "Please stay together.",
+          "itemIds": [
+            "B1-U04-P10"
+          ]
         },
         {
           "text": "On your left, you can see the old town hall."