YOU SAID:

Apologies. I wasn't with my phone at that time.

INTO JAPANESE

謝罪。私はその時私の電話ではなかった。

BACK INTO ENGLISH

Apology. I is not my phone at that time.

INTO JAPANESE

謝罪。私はその時私の携帯電話ではありません。

BACK INTO ENGLISH

Apology. I was at that time my cell phone is not.

INTO JAPANESE

当時私は学生だった。

BACK INTO ENGLISH

I was a student at that time.

INTO JAPANESE

当時私は学生だった。

BACK INTO ENGLISH

I was a student at that time.