如果仅有一个储存库，它需要接收两个更新。

If there is only one repository, it receives both updates.

youdao

用户必须遵循下面描述的压缩步骤来减小邮件数据库，避免接收限额警告。

The user must follow the compacting steps described below to reduce his mail database and avoid receiving quota warnings.

youdao

如果有两个储存库，每个储存库接收一个更新。

If there are two repositories, each receives one of the two update messages.

youdao