diff --git a/02/17.txt b/02/17.txt
index 8f0ec0d..2f3b2a6 100644
--- a/02/17.txt
+++ b/02/17.txt
@@ -25,6 +25,6 @@
 	},
 	{
 		"title": "立起它",
-		"body": ""
+		"body": "这意思是「重建」或「恢复」。"
 	}
 ]
\ No newline at end of file
diff --git a/02/20.txt b/02/20.txt
new file mode 100644
index 0000000..bea7c62
--- /dev/null
+++ b/02/20.txt
@@ -0,0 +1,6 @@
+[
+	{
+		"title": "一般的说明",
+		"body": ""
+	}
+]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index cbe774c..861f1a4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -65,6 +65,7 @@
 		"02-09",
 		"02-12",
 		"02-13",
-		"02-15"
+		"02-15",
+		"02-17"
 	]
 }
\ No newline at end of file