YOU SAID:

too late I saw your pupils dialate

INTO JAPANESE

遅すぎる私はあなたの生徒達が発声するのを見た

BACK INTO ENGLISH

Too late I saw your students utter

INTO JAPANESE

遅すぎて私はあなたの生徒たちが全く見なかった

BACK INTO ENGLISH

It was too late for me to see your students at all

INTO JAPANESE

あなたの生徒たちに会うのは遅すぎた

BACK INTO ENGLISH

It was too late to meet your students

INTO JAPANESE

あなたの学生に会うには遅すぎました

BACK INTO ENGLISH

It was too late to meet your students