To Whom it may concern:
I, _______ (父母名), mother (father) of _______ (你的名字) will need ______ (你的名字)`s assistance of purpose of language translation during the interview with Department of Immigration on the day of _______ (日期).
Please excuse __________ (你的名字)`s absensse and thank you for your kindly understanding.
Sincenerly Yours
__________________簽名
__________________簽名人正楷
PS: 亂寫的,找人檢查一下文法@@