keep someone posted

US /kiːp ˈsʌm.wʌn ˈpoʊ.stɪd/
UK /kiːp ˈsʌm.wʌn ˈpoʊ.stɪd/
"keep someone posted" picture
1.

随时告知, 让某人了解最新情况

to regularly give someone the most recent information about something

:
Please keep me posted on your progress with the project.
随时告知我项目进展。
I'll keep you posted if anything changes.
如果有什么变化,我会随时通知你