YOU SAID:

I’m so tired I could sleep on a bed of nails.

INTO JAPANESE

とても疲れているので釘のベッドで寝てもいいほどです。

BACK INTO ENGLISH

I am so tired that I can sleep on a bed of nails.

INTO JAPANESE

とても疲れているので釘のベッドで寝ても大丈夫です。

BACK INTO ENGLISH

It's okay to sleep on a bed of nails because you're so tired.

INTO JAPANESE

とても疲れているので釘のベッドで寝ても大丈夫です。

BACK INTO ENGLISH

It's okay to sleep on a bed of nails because you're so tired.