YOU SAID:
I cannot wait to sleep for twelve hours straight
INTO JAPANESE
まっすぐ12時間寝るのが待ちきれません
BACK INTO ENGLISH
I can't wait to sleep straight for 12 hours
INTO JAPANESE
12時間まっすぐ寝るのが待ちきれません
BACK INTO ENGLISH
I can't wait to sleep straight for 12 hours
You've done this before, haven't you.