F-14：fill somebody in on the details 给某人提供详细情况

A:I learned of the railway accident only this morning.

A:我今天早上才听说火车事故的事。

B:A really dreadful accident and many people were killed.

B：真是一次可怕的事故，死了很多人。

A:Is that true?

A：真的吗?

B:Yeah, well, I'll fill you in on the details later.

B：是呀，等会儿我告诉你详细情况。

A:Thanks.

A:多谢。