YOU SAID:

Because if you and I are together, I can smile.

INTO JAPANESE

あなたと私が一緒なら、私は微笑むことができるからです。

BACK INTO ENGLISH

I can smile if you and I are together.

INTO JAPANESE

あなたと私が一緒なら私は微笑むことができます。

BACK INTO ENGLISH

I can smile if you and I are together.