YOU SAID:

You need to go to bed

INTO JAPANESE

あなたは寝る必要があります

BACK INTO ENGLISH

you need to sleep

INTO JAPANESE

睡眠をとって

BACK INTO ENGLISH

get some sleep

INTO JAPANESE

少し寝る

BACK INTO ENGLISH

sleep a little

INTO JAPANESE

少し寝る

BACK INTO ENGLISH

sleep a little