sync i18ns

Author: aojunhao123

official/docs/pdf-helper.md

@@ -89,7 +89,7 @@ sidebar_position: 4
 
 ## PDF 文字的白色背景能不能去掉
 
-无法去掉，去掉之后会漏出底下的英文
+可以去掉，您可以在样式设置中手动关闭该选项
 
 ## 其他情况
 

official/i18n/en-US/docusaurus-plugin-content-docs/current/pdf-helper.md

@@ -98,7 +98,7 @@ However, when the need to print and save the time it is recommended to adjust th
 
 ## Can the White Background of Text in a PDF Be Removed?
 
-It cannot be removed. Removing it would reveal the English text underneath.
+Yes, it can be removed. You can manually turn off this option in the style settings.
 
 ### Bilingual preservation
 

official/i18n/zh-TW/docusaurus-plugin-content-docs/current/pdf-helper.md

@@ -89,7 +89,7 @@ sidebar_position: 4
 
 ## PDF 文字的白色背景能不能去掉
 
-無法去掉，去掉之後會漏出底下的英文。
+可以去掉，您可以在樣式設定中手動關閉該選項
 
 ## 其他情況