Let me fill you in on what I really want.
让我来告诉你我真正想要的是什么吧。
Let me fill you in on what happened last night.
让我来告诉你昨晚发生了什么吧。
Let me fill you in on the results of the football game yesterday.
让我来告诉你昨天足球赛的结果吧。