YOU SAID:
She floats in the room like a big balloon
INTO JAPANESE
彼女は大きな風船のように部屋に浮かんでいます
BACK INTO ENGLISH
She is floating in the room like a big balloon
INTO JAPANESE
彼女は大きな風船のように部屋に浮かんでいます
BACK INTO ENGLISH
She is floating in the room like a big balloon
That didn't even make that much sense in English.