I'm eleven years old today.如何改成yesterday?

I'm eleven years old today.如何改成yesterday?
I'm eleven years old today.如何改成yesterday?

I'm eleven years old today.如何改成yesterday?
I was ten years old yesterday.

Yesterday I was eleven years old.
I celebrated my eleven-year-old birthday yesterday.

I was eleven years old yesterday.

I was ten years old yesterday。

I was ten years old yesterday.
Yesterday I was eleven years old.