YOU SAID:

i do not get the point in this

INTO JAPANESE

このポイントを得ない

BACK INTO ENGLISH

Don't get this point

INTO JAPANESE

この点を理解しないでください

BACK INTO ENGLISH

Do not understand this point

INTO JAPANESE

この点を理解していない

BACK INTO ENGLISH

I do not understand this point

INTO JAPANESE

私はこの点を理解していない

BACK INTO ENGLISH

I do not understand this point