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-U13.json

@@ -890,12 +890,20 @@
           "很吵",
           "很贵",
           "很远"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
           "text": "According to the reviews, the food is great.",
-          "tip": "according to 连读"
+          "tip": "according to 连读",
+          "chunks": [
+            "According to the reviews,",
+            "the food is great."
+          ],
+          "itemIds": [
+            "B1-U13-P01"
+          ]
         },
         {
           "text": "It says here that breakfast is included."
@@ -950,11 +958,15 @@
           "五月底",
           "两周后",
           "三月初"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "Read the instructions first."
+          "text": "Read the instructions first.",
+          "itemIds": [
+            "B1-U13-P05"
+          ]
         },
         {
           "text": "Keep it in a cool, dry place.",
@@ -1004,11 +1016,17 @@
           "儿童必须有成人陪同",
           "狗必须拴绳",
           "禁止游泳"
+        ],
+        "itemIds": [
+          "B1-U13-P10"
         ]
       },
       "speaking": [
         {
-          "text": "What does this sign mean?"
+          "text": "What does this sign mean?",
+          "itemIds": [
+            "B1-U13-P07"
+          ]
         },
         {
           "text": "Dogs must be kept on a lead.",
@@ -1060,12 +1078,16 @@
           "填一份简短的问卷",
           "买两件以上",
           "办会员卡"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
           "text": "It's closed until further notice.",
-          "tip": "further 读 /ˈfɜːðə/"
+          "tip": "further 读 /ˈfɜːðə/",
+          "itemIds": [
+            "B1-U13-P08"
+          ]
         },
         {
           "text": "The offer ends on Sunday."