Update application.md

docs/en-US/api/client/application.md

@@ -1,16 +1,16 @@
 # Application
 
-## 构造函数
+## Constructor
 
 ### `constructor()`
 
-创建一个应用实例。
+Create an application instance.
 
-**签名**
+**Signature**
 
 * `constructor(options: ApplicationOptions)`
 
-**示例**
+**Example**
 
 ```ts
 const app = new Application({
@@ -23,11 +23,11 @@ const app = new Application({
 });
 ```
 
-## 方法
+## Methods
 
 ### use()
 
-添加 Providers，内置 Providers 有：
+Add Providers, build-in Providers are:
 
 - APIClientProvider
 - I18nextProvider
@@ -44,7 +44,7 @@ const app = new Application({
 
 ### render()
 
-渲染 App 组件
+Component to render the App.
 
 ```ts
 import { Application } from '@nocobase/client';