YOU SAID:
My sister is wearing sweat pants.
INTO JAPANESE
私の妹はスウェットパンツを着ています。
BACK INTO ENGLISH
My sister is wearing sweat pants.
INTO JAPANESE
私の妹はスウェットパンツを着ています。
BACK INTO ENGLISH
My sister is wearing sweat pants.
That didn't even make that much sense in English.