YOU SAID:

the concept of the is bizarre

INTO JAPANESE

の概念は奇妙です

BACK INTO ENGLISH

the concept of is strange

INTO JAPANESE

という概念が奇妙だ

BACK INTO ENGLISH

That concept is strange

INTO JAPANESE

その概念は奇妙です

BACK INTO ENGLISH

that concept is strange

INTO JAPANESE

その概念は奇妙です

BACK INTO ENGLISH

that concept is strange