YOU SAID:

Once upon a midnight dready, while I nodded, weak and weary

INTO JAPANESE

かつて真夜中の恐怖の中で、私は弱って疲れてうなずいていた

BACK INTO ENGLISH

Once in the midnight terror I was nodding off, weak and tired

INTO JAPANESE

かつて私は真夜中の恐怖で居眠りをし、弱って疲れていた

BACK INTO ENGLISH

Once I fell asleep in the middle of the night, weak and tired

INTO JAPANESE

夜中に疲れて眠ってしまったとき

BACK INTO ENGLISH

When you get tired and fall asleep in the middle of the night

INTO JAPANESE

夜中に疲れて眠ってしまったとき

BACK INTO ENGLISH

When you get tired and fall asleep in the middle of the night