YOU SAID:

It is with a clear head that he cuts and breaks the play

INTO JAPANESE

彼が芝居を切って壊したのははっきりした頭です

BACK INTO ENGLISH

It is a clear head that he cut and broke the play.

INTO JAPANESE

彼が芝居を切って壊したのははっきりした頭だ。

BACK INTO ENGLISH

It is a clear head that he cut and broke the play.