YOU SAID:

I am on my one hour lunch break.

INTO JAPANESE

私は私の 1 時間の昼休み。

BACK INTO ENGLISH

I'm my one hour lunch break.

INTO JAPANESE

私は私の 1 時間の昼休みです。

BACK INTO ENGLISH

This is my one hour lunch break.

INTO JAPANESE

これは私の 1 時間の昼休みです。

BACK INTO ENGLISH

This is my one hour lunch break.