YOU SAID:
your mom is dying of thirsty
INTO JAPANESE
お母さんは喉が渇いて死にかけている
BACK INTO ENGLISH
Your mother is dying of thirst.
INTO JAPANESE
あなたのお母さんは喉の渇きで死にかけています。
BACK INTO ENGLISH
Your mother is dying of thirst.
That didn't even make that much sense in English.