YOU SAID:

I don't know how to spell the fancy word for triangles

INTO JAPANESE

三角形の単語を綴る方法がわからない

BACK INTO ENGLISH

I don't know how to spell triangular words

INTO JAPANESE

三角形の言葉の綴り方がわからない

BACK INTO ENGLISH

I don't know how to spell triangles.

INTO JAPANESE

三角形の綴りがわからない。

BACK INTO ENGLISH

I don't understand the spelling of the triangle.

INTO JAPANESE

三角形のスペルがわからない。

BACK INTO ENGLISH

I don't know the spelling of the triangle.

INTO JAPANESE

三角形のスペルがわからない。

BACK INTO ENGLISH

I don't know the spelling of the triangle.