update: language more

app/Http/Requests/User/UserChangePassword.php

@@ -22,9 +22,9 @@ class UserChangePassword extends FormRequest
     public function messages()
     {
         return [
-            'old_password.required' => '旧密码不能为空',
-            'new_password.required' => '新密码不能为空',
-            'new_password.min' => '密码必须大于8位数'
+            'old_password.required' => __('Old password cannot be empty'),
+            'new_password.required' => __('New password cannot be empty'),
+            'new_password.min' => __('Password must be greater than 8 digits')
         ];
     }
 }