昨天你打扫教室,我也打扫了.（三种）杰克不是十四岁,我也不是.（三种）翻译成英语.

You and I did the duty yesterday.
When you finished cleanning classroom yesterday,so did I.
We have done our job of cleanning the room yesterday.
Jack is not fourteen,nor am I.
We,specificly Jack and I,are not fourteen.
Jack and I are not fourteen years old.

第一句：
1.You cleaned the classroom yesterday , and I did it too.
2.You cleaned the classroom yesterday , so did I.
3.Both you and I cleaned the classroom yesterday .
第二句：
1.Jack is n...

You cleaned the classroom yesterday,I cleaned it,too. Both you and I cleaned the classroom yesterday. Not only you but also I cleaned the classroom yesterday.Jack is not fourteen,I am not fourteen,either. Neither Jack nor I am fourteen. Both Jack and I are not fourteen.