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.
答
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