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

1.
隨時告知, 讓某人了解最新情況
to regularly give someone the most recent information about something
:
•
Please keep me posted on your progress with the project.
請隨時告知我項目進展。
•
I'll keep you posted if anything changes.
如果發生任何變化,我會隨時通知你。