YOU SAID:

I was at translationparty with my lunch breakes math teacher

INTO JAPANESE

私は昼休みの数学教師と一緒に翻訳パーティーにいました

BACK INTO ENGLISH

I was at a translation party with a math teacher on a lunch break.

INTO JAPANESE

私は昼休みに数学の先生と翻訳パーティーにいました。

BACK INTO ENGLISH

I was at a translation party with my math teacher during the lunch break.

INTO JAPANESE

私は昼休みに数学の先生と翻訳パーティーにいました。

BACK INTO ENGLISH

I was at a translation party with my math teacher during the lunch break.