YOU SAID:
Holiday in a year or a month
INTO JAPANESE
1年または1ヶ月後の休暇
BACK INTO ENGLISH
Leave after 1 year or 1 month
INTO JAPANESE
1年または1ヶ月後に退職
BACK INTO ENGLISH
Retire after 1 year or 1 month
INTO JAPANESE
1年または1ヶ月後に退職する
BACK INTO ENGLISH
Retire after 1 year or 1 month
That didn't even make that much sense in English.