diff --git a/13/20.txt b/13/20.txt
index b8fc45f8..f8fd1334 100644
--- a/13/20.txt
+++ b/13/20.txt
@@ -13,10 +13,10 @@
 	},
 	{
 		"title": "面酵",
-		"body": "只需要一点面酵就可以使面团发起来。可以象UDB一样很清楚地说明这一点，就像在UDB中一样。（参：[[rc://en/ta/man/translate /figs-explicit]]）"
+		"body": "只需要一点面酵就可以使面团发起来。可以象UDB一样很清楚地说明这一点。（参：[[rc://en/ta/man/translate /figs-explicit]]）"
 	},
 	{
 		"title": "三斗面",
-		"body": ""
+		"body": "这是指大量的面粉，因为每斗约13升。你可能需要使用你的文化中用来衡量面粉的术语。另译：“大量的面粉”"
 	}
 ]
\ No newline at end of file
diff --git a/13/22.txt b/13/22.txt
new file mode 100644
index 00000000..ae2bf445
--- /dev/null
+++ b/13/22.txt
@@ -0,0 +1,22 @@
+[
+	{
+		"title": "概览：",
+		"body": ""
+	},
+	{
+		"title": "",
+		"body": ""
+	},
+	{
+		"title": "",
+		"body": ""
+	},
+	{
+		"title": "",
+		"body": ""
+	},
+	{
+		"title": "",
+		"body": ""
+	}
+]
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 873a73fc..85cdbdc6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -322,6 +322,7 @@
 		"13-12",
 		"13-15",
 		"13-17",
-		"13-18"
+		"13-18",
+		"13-20"
 	]
 }
\ No newline at end of file