Examples of using "Japánból" in a sentence and their english translations:
I come from Japan.
Are you back from Japan?
I am from Tokyo, Japan.
He wrote me from Japan.
This is my Japanese friend.
She is from Japan.
I'm from Tokyo, Japan.
Are you back from Japan?
"Where are you from, sir?" "Japan."
We are leaving Japan next month.
He left Japan for good.
By the way, if you translate from Japanese, avoid unowned sentences - there are very many unnatural and just incorrect sentences among them.