执行操作系统升级。

Perform the operating system upgrade.

youdao

对系统升级给您带来的不便，敬请谅解。

Please accept our apology for any inconvenience caused by our system upgrade.

youdao

系统升级中，请稍后再试。

System enhancements in progress. Please try again later.

youdao

由于系统升级，往届比赛注册信息已清空。

Due to system upgrade, previous users' registration information are cleared.

youdao

我把系统升级了。

I have updated my system.

youdao

我把系统升级了。

I have updated my system.

youdao