YOU SAID:
How is the world going to end
INTO JAPANESE
どのように世界は終了する予定です。
BACK INTO ENGLISH
How the world is going to end.
INTO JAPANESE
世界は終了する
BACK INTO ENGLISH
The world is going to end.
INTO JAPANESE
世界は終了する
BACK INTO ENGLISH
The world is going to end.
That didn't even make that much sense in English.