YOU SAID:
my eyes are heavy I just want to sleep
INTO JAPANESE
目が重いですただ寝たいだけです
BACK INTO ENGLISH
My eyes are heavy. I just want to sleep.
INTO JAPANESE
目が重いです。寝たいだけだ。
BACK INTO ENGLISH
My eyes are heavy. I just want to sleep.
That didn't even make that much sense in English.