Domain Name

例句：

1. 1. The company's domain name is www.example.com.
   该公司的域名是www.example.com。
2. 2. Creating a new domain name can be time-consuming and expensive.
   创建一个新的域名可能需要花费时间和精力。
3. 3. The domain name is registered under the .com extension, which is widely recognized.
   该域名注册在.com扩展名下，这是一个广泛认可的扩展名。