YOU SAID:

He didn't understand why the bird wanted to ride the bicycle

INTO JAPANESE

彼は鳥が自転車に乗る理由を理解していませんでした

BACK INTO ENGLISH

He did not understand why birds ride bicycles

INTO JAPANESE

彼は鳥が自転車に乗る理由を理解していませんでした

BACK INTO ENGLISH

He did not understand why birds ride bicycles