Definition
to update someone with the most recent news or details about something
告知某人最新近况
I need you to catch me up on the recent developments at work.
我需要你告知我工作上的最新进展。
Please catch me up on the discussions we had last time before the meeting.
请在会议前告知我上次讨论的内容。
She will catch me up on all the updates regarding the project during lunch.
她会在午餐时告知我所有有关项目的更新。