再登记

例句：

1. 1. After the new system was implemented, we had to reregister our accounts.
   新系统实施后，我们必须重新登记我们的账户。
2. 2. The company decided to reregister its trademarks in order to protect them.
   公司决定重新注册其商标以保护它们。
3. 3. The old address is no longer valid; you'll need to reregister your address with the post office.
   旧地址已无效，您需要到邮局重新登记您的地址。