YOU SAID:

i am extremely and inexplicably tired

INTO JAPANESE

私は非常にそして不可解に疲れています

BACK INTO ENGLISH

I'm very and mysteriously tired

INTO JAPANESE

私はとても不思議なことに疲れています

BACK INTO ENGLISH

I'm so strangely tired

INTO JAPANESE

不思議なことに疲れた

BACK INTO ENGLISH

Mysteriously tired

INTO JAPANESE

不思議なことに疲れた

BACK INTO ENGLISH

Mysteriously tired