我可以为他们的孩子辅导功课，从小学到高中都可以。

I can tutor their children, from elementary school to high school.

youdao

从小学到高中，我做过许多的志愿者工作。

To acquire high school, I did a lot of volunteer work.

youdao

从小学到高中，我做过许多的志愿者工作。

To acquire high school, I did a lot of volunteer work.

youdao