YOU SAID:
We're meeting with them the day after tomorrow.
INTO JAPANESE
私たちは明後日彼らと会う予定です。
BACK INTO ENGLISH
We plan to meet with them the day after tomorrow.
INTO JAPANESE
私たちは明後日彼らと会う予定です。
BACK INTO ENGLISH
We plan to meet with them the day after tomorrow.
That didn't even make that much sense in English.