YOU SAID:

Nice to know in Japanese though.

INTO JAPANESE

日本語で知っておいてよかったです。

BACK INTO ENGLISH

I'm glad I Japanese to know.

INTO JAPANESE

日本語を知ってよかったです。

BACK INTO ENGLISH

Japanese'm glad I found out.

INTO JAPANESE

日本人は知ってよかったです。

BACK INTO ENGLISH

It was good to know Japan people.

INTO JAPANESE

日本の人たちと知り合えてよかったです。

BACK INTO ENGLISH

It was nice to get to know the people of Japan.

INTO JAPANESE

日本の人々と知り合うことができてよかったです。

BACK INTO ENGLISH

It was nice to get to know the people of Japan.