docs: add "adapt to PC browsers"

docs/markdown/advanced-usage.en-US.md

@@ -2,16 +2,16 @@
 
 ## Browser adaptation
 
-### Rem units
+### Rem Units
 
-Vant use `px` as size units by default，you can use tools such as `postcss-pxtorem` to transform units to `rem`.
+Vant uses `px` unit by default，you can use tools such as `postcss-pxtorem` to transform units to `rem`.
 
 - [postcss-pxtorem](https://github.com/cuth/postcss-pxtorem)
 - [lib-flexible](https://github.com/amfe/lib-flexible)
 
 #### PostCSS Config
 
-postcss config example:
+Postcss config example:
 
 ```js
 module.exports = {
@@ -26,3 +26,17 @@ module.exports = {
   },
 };
 ```
+
+### Adapt to PC Browsers
+
+Vant is a mobile-first component library, if you want to use Vant in PC browsers, you can use the [@vant/touch-emulator](https://github.com/youzan/vant/tree/dev/packages/vant-touch-emulator) module. This module will automatically convert the mouse events of the PC browser into the touch events of the mobile browser.
+
+```bash
+# Install
+npm i @vant/touch-emulator -S
+```
+
+```js
+// Just import this module, then Vant works in PC browser
+import '@vant/touch-emulator';
+```

src/locale/README.md

@@ -2,7 +2,7 @@
 
 ### Intro
 
-The default language of Vant is Chinese. If you want to use other languages, you can follow the instructions below.
+Vant uses Chinese as the default language. If you want to use other languages, please follow the instructions below.
 
 ## Usage