YOU SAID:

there's really just one thing that we have in common

INTO JAPANESE

私たちが共通しているのは本当に一つだけです

BACK INTO ENGLISH

There's really only one thing we have in common.

INTO JAPANESE

共通点は本当に一つだけです。

BACK INTO ENGLISH

There really is only one thing in common.

INTO JAPANESE

共通点は一つだけです。

BACK INTO ENGLISH

They have only one thing in common.

INTO JAPANESE

彼らは唯一の共通点を持っています。

BACK INTO ENGLISH

They have only one thing in common.