YOU SAID:

i'm late for a very important date

INTO JAPANESE

私は非常に重要な日に遅刻

BACK INTO ENGLISH

I was late for a very important day

INTO JAPANESE

非常に重要な日が遅れた

BACK INTO ENGLISH

Late for a very important date

INTO JAPANESE

非常に重要な日のために遅い

BACK INTO ENGLISH

Late for a very important date