JACK is going to fill us in on what's in store for us at this year's summer Festival.

问题描述:

JACK is going to fill us in on what's in store for us at this year's summer Festival.

杰克将会告诉我们这个仲夏节将会发生什么请分别 翻译 fill sb. in on 的意思fill sb in 给某人讲…… 后边的on是介词,fill sb in on+sth 给某人讲某事