尽管Google 承诺 免费版的apps可以一直使用下去，不过确实在逐步减少不活跃用户---比如说你一年不使用的，就有可能被关闭了。
G Suite legacy free edition
Prior to December 6, 2012, Google offered a free edition of G Suite—also known as the legacy free edition—that had a reduced set of business features. As of December 6, 2012, Google stopped offering the free edition to new customers.
You have successfully taken action to keep your Google Apps account for the domain www.googlevoice.net . Your account is no longer scheduled to be closed.
Please note that not using your account for 365 days will automatically restart the account closure process. You can also choose to manually delete your account at any time.
Visit the G Suite Help Center to learn more about why Google closes inactive accounts.
The Google Apps Team