YOU SAID:

i'm with you until the end of the line

INTO JAPANESE

私はあなたと行の末尾まで

BACK INTO ENGLISH

I was at the end of the line with you until

INTO JAPANESE

まであなたと行の終わり頃

BACK INTO ENGLISH

Until around the end of the line with you

INTO JAPANESE

あなたと行の終わり頃まで

BACK INTO ENGLISH

Toward the end of the line with you until

INTO JAPANESE

まで、線の端の方

BACK INTO ENGLISH

Until towards the end of the line

INTO JAPANESE

行の終わりに向かってまで

BACK INTO ENGLISH

Until towards the end of the line