当我爸爸回家的时候，我正在写作业。

I my homework my father came back home.

youdao

当我爸爸回家的时候，我妈妈在烧饭。

My mother was cooking when my father went home.

youdao

当我爸爸回家的时候，我妈妈在烧饭。

My mother was cooking when my father went home.

youdao