diff --git a/4.3.md b/4.3.md
index 783e889f..52689d00 100644
--- a/4.3.md
+++ b/4.3.md
@@ -33,6 +33,19 @@
 输出
 
 	Hello, <script>alert('you have been pwned')</script>!
+	
+或者使用template.HTML类型
+
+	import "html/template"
+	...
+	t, err := template.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
+	err = t.ExecuteTemplate(out, "T", template.HTML("<script>alert('you have been pwned')</script>"))
+	
+输出
+
+	Hello, <script>alert('you have been pwned')</script>!
+	
+转换成template.HTML后，变量的内容也不会被转义
 
 转义的例子：
 
@@ -45,7 +58,7 @@
 
 	Hello, &lt;script&gt;alert(&#39;you have been pwned&#39;)&lt;/script&gt;!
 	
-	
+
 
 ## links
    * [目录](<preface.md>)
@@ -53,4 +66,4 @@
    * 下一节: [防止多次递交表单](<4.4.md>)
 
 ## LastModified 
-   * $Id$
\ No newline at end of file
+   * $Id$