YOU SAID:

My student dropped his marks by a lot. I have to get him grounded him

INTO JAPANESE

私の学生は彼の点数をたくさん落としました。私は彼を接地させなければなりません

BACK INTO ENGLISH

My student dropped a lot of his score. I have to ground him

INTO JAPANESE

私の学生は彼のスコアの多くを落としました。私は彼を接地する必要があります

BACK INTO ENGLISH

My student dropped many of his scores. I need to ground him

INTO JAPANESE

私の生徒は彼のスコアの多くを落としました。私は彼を接地する必要があります

BACK INTO ENGLISH

My student dropped many of his scores. I need to ground him