!5064 4124 处理完成：文本textoverfolw属性，添加说明

Merge pull request !5064 from ester.zhou/TR-4124

en/application-dev/reference/arkui-ts/ts-basic-components-text.md

 # Text
 
-
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+>  **NOTE**<br/>
 > This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
-The **&lt;Text&gt;** component is used to display a paragraph of textual information.
+The **\<Text>** component is used to display a piece of textual information.
 
 
 ## Required Permissions
 
-None
+N/A
 
 
 ## Child Components
 
-The **&lt;Text&gt;** component can contain the child component [<Span>](ts-basic-components-span.md).
+This component can contain the [\<Span>](ts-basic-components-span.md) child component.
 
 
 ## APIs
@@ -23,60 +22,70 @@ The **&lt;Text&gt;** component can contain the child component [<Span>](ts-basic
 Text(content?: string)
 
 - Parameters
-    | Name | Type | Mandatory | Default Value | Description |
+  | Name| Type| Mandatory| Default Value| Description|
   | -------- | -------- | -------- | -------- | -------- |
-  | content | string | No | '' | Text content, which is the content of the child component **&lt;Span&gt;**. This parameter does not take effect when the child component **&lt;Span&gt;** is contained. |
+  | content | string | No| '' | Text content. This parameter does not take effect when the child component **\<Span>** is contained.|
 
 
 ## Attributes
 
-| Name | Type | Default Value | Description |
+| Name| Type| Default Value| Description|
 | -------- | -------- | -------- | -------- |
-| textAlign | TextAlign | TextAlign.Start                                              | Text alignment mode of multiple lines of text. |
-| textOverflow | {overflow: TextOverflow} | {overflow: TextOverflow.Clip} | Display mode when the text is too long. |
-| maxLines | number | Infinity | Maximum number of lines in the text. |
-| lineHeight | Length | - | Text line height. If the value is less than or equal to **0**, the line height is not limited and the font size is adaptive. If the value of the number type, the unit fp is used. |
-| decoration | {<br/>type: TextDecorationType,<br/>color?: Color<br/>} | {<br/>type: TextDecorationType.None,<br/>color: Color.Black<br/>} | Style and color of the text decorative line. |
-| baselineOffset | Length | - | Offset of the text baseline. |
-| textCase | TextCase | TextCase.Normal | Text case. |
+| textAlign | TextAlign | TextAlign.Start | Text alignment mode of multiple lines of text.|
+| textOverflow | {overflow: TextOverflow} | {overflow: TextOverflow.Clip} | Display mode when the text is too long.<br>**NOTE**<br>Text is truncated at the transition between words. To truncate text in the middle of a word, add **\u200B** between characters. |
+| maxLines | number | Infinity | Maximum number of lines in the text.|
+| lineHeight | Length | - | Text line height. If the value is less than or equal to **0**, the line height is not limited and the font size is adaptive. If the value of the number type, the unit fp is used.|
+| decoration | {<br>type: TextDecorationType,<br>color?: Color<br>} | {<br>type: TextDecorationType.None,<br>color: Color.Black<br>} | Style and color of the text decorative line.|
+| baselineOffset | Length | - | Offset of the text baseline.|
+| textCase | TextCase | TextCase.Normal | Text case.|
+| copyOption<sup>9+</sup> | boolean\|CopyOption | false | Whether copy and paste is allowed.|
 
 - TextAlign enums
-    | Name | Description |
+  | Name| Description|
   | -------- | -------- |
-  | Center | The text is center-aligned. |
-  | Start | The text is aligned with the direction in which the text is written. |
-  | End | The text is aligned with the opposite direction in which the text is written. |
+  | Center | The text is center-aligned.|
+  | Start | The text is aligned with the direction in which the text is written.|
+  | End | The text is aligned with the opposite direction in which the text is written.|
 
 - TextOverflow enums
-    | Name | Description |
+  | Name| Description|
   | -------- | -------- |
-  | Clip | Extra text is truncated. |
-  | Ellipsis | The ellipsis (...) is used for extra-long text. |
-  | None | No truncation or ellipsis is used for extra-long text. |
+  | Clip | Extra text is truncated.|
+  | Ellipsis | An ellipsis (...) is used to represent clipped text.|
+  | None | No truncation or ellipsis is used for extra-long text.|
 
 - TextDecorationType enums
-    | Name | Description |
+  | Name| Description|
   | -------- | -------- |
-  | Underline | An underline is used. |
-  | LineThrough | A strikethrough is used. |
-  | Overline | An overline is used. |
-  | None | No decorative line is used. |
+  | Underline | Line under the text.|
+  | LineThrough | Line through the text.|
+  | Overline | Line over the text.|
+  | None | No decorative lines.|
 
 - TextCase enums
-    | Name | Description |
+  
+  | Name     | Description                |
+  | --------- | -------------------- |
+  | Normal    | The original case of the text is retained.|
+  | LowerCase | All letters in the text are in lowercase.    |
+  | UpperCase | All letters in the text are in uppercase.    |
+  
+- CopyOption<sup>9+</sup> enums
+  
+  | Name| Description|
   | -------- | -------- |
-  | Normal | The original case of the text is retained. |
-  | LowerCase | All letters in the text are in lowercase. |
-  | UpperCase | All letters in the text are in uppercase. |
+  | InApp | Intra-application copy and paste is allowed.|
+  | LocalDevice | Intra-device copy and paste is allowed.|
+  | CrossDevice | Cross-device copy and paste is allowed.|
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
-> The **&lt;Text&gt;** component cannot contain both the text and the child component **&lt;Span&gt;**. If both of them exist, only the content in **&lt;Span&gt;** is displayed.
+>  **NOTE**<br/>
+> If the **\<Text>** component contains both the text and the **\<Span>** child component, only the content in **\<Span>** is displayed.
 
 
 ## Example
 
-
-```
+```ts
+// xxx.ets
 @Entry
 @Component
 struct TextExample1 {
@@ -93,7 +102,7 @@ struct TextExample1 {
       Text('This is the setting of textOverflow to Clip text content This is the setting of textOverflow to Clip text content.')
         .textOverflow({ overflow: TextOverflow.Clip })
         .maxLines(1).fontSize(12).border({ width: 1 }).padding(10)
-      Text('This is set textOverflow to Ellipsis text content This is set textOverflow to Ellipsis text content.')
+      Text('This is set textOverflow to Ellipsis text content This is set textOverflow to Ellipsis text content.'.split('').join('\u200B'))
         .textOverflow({ overflow: TextOverflow.Ellipsis })
         .maxLines(1).fontSize(12).border({ width: 1 }).padding(10)
 
@@ -114,8 +123,8 @@ struct TextExample1 {
 
 ![en-us_image_0000001257138337](figures/en-us_image_0000001257138337.gif)
 
-
-```
+```ts
+// xxx.ets
 @Entry
 @Component
 struct TextExample2 {