YOU SAID:

there will be a world where we had flying cars

INTO JAPANESE

空飛ぶ車が存在する世界が来るだろう

BACK INTO ENGLISH

The world will be one in which flying cars exist.

INTO JAPANESE

空飛ぶ車が存在する世界になるでしょう。

BACK INTO ENGLISH

The world will be one where flying cars exist.

INTO JAPANESE

空飛ぶ車が存在する世界になるでしょう。

BACK INTO ENGLISH

The world will be one where flying cars exist.