diff --git a/11/15.txt b/11/15.txt
index dc16a49..8472772 100644
--- a/11/15.txt
+++ b/11/15.txt
@@ -13,6 +13,10 @@
 	},
 	{
 		"title": "他被称为底土马",
-		"body": ""
+		"body": "你可以改用主动词翻译此句。另译：「他们称呼他为底土马」"
+	},
+	{
+		"title": "底土马",
+		"body": "这是男生的名字，意思是「双胞胎」。"
 	}
 ]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 8c634d7..c8c6762 100644
--- a/manifest.json
+++ b/manifest.json
@@ -250,6 +250,7 @@
 		"11-05",
 		"11-08",
 		"11-10",
-		"11-12"
+		"11-12",
+		"11-15"
 	]
 }
\ No newline at end of file