update: language more

app/Http/Requests/Passport/AuthRegister.php

@@ -22,10 +22,10 @@ class AuthRegister extends FormRequest
     public function messages()
     {
         return [
-            'email.required' => '邮箱不能为空',
-            'email.email' => '邮箱格式不正确',
-            'password.required' => '密码不能为空',
-            'password.min' => '密码必须大于8位数'
+            'email.required' => __('Email can not be empty'),
+            'email.email' => __('Email format is incorrect'),
+            'password.required' => __('Password can not be empty'),
+            'password.min' => __('Password must be greater than 8 digits')
         ];
     }
 }