diff --git a/28/15.txt b/28/15.txt
index 146c024..43eff3c 100644
--- a/28/15.txt
+++ b/28/15.txt
@@ -1,6 +1,6 @@
 [
 	{
-		"title": "什么不足与zhihu",
-		"body": ""
+		"title": "什么不足与智慧比较？",
+		"body": "黄金和玻璃不足与智慧比较。"
 	}
 ]
\ No newline at end of file
diff --git a/28/18.txt b/28/18.txt
new file mode 100644
index 0000000..343f467
--- /dev/null
+++ b/28/18.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "智慧的价值胜过什么？",
+		"body": "智慧的价值胜过珍珠（或译：红宝石）。"
+	}
+]
\ No newline at end of file
diff --git a/28/20.txt b/28/20.txt
new file mode 100644
index 0000000..3bc5d63
--- /dev/null
+++ b/28/20.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "智慧向谁的眼目隐藏？",
+		"body": "智慧向一切有生命的眼目隐藏。"
+	}
+]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 66eee19..e53f90f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -286,6 +286,9 @@
 		"28-05",
 		"28-07",
 		"28-09",
-		"28-12"
+		"28-12",
+		"28-15",
+		"28-18",
+		"28-20"
 	]
 }
\ No newline at end of file