YOU SAID:

explain to me why when i go to school my face is always so ugly

INTO JAPANESE

私が学校に行くとき私の顔がいつもとても醜い理由を私に説明してください

BACK INTO ENGLISH

Explain to me why my face is always so ugly when I go to school

INTO JAPANESE

学校に行くといつも顔が醜い理由を説明してください

BACK INTO ENGLISH

Explain why your face is ugly every time you go to school

INTO JAPANESE

学校に行くたびに顔が醜い理由を説明する

BACK INTO ENGLISH

Explain why your face is ugly every time you go to school