YOU SAID:
the world is going to die soon
INTO JAPANESE
世界はもうすぐ死にそうです
BACK INTO ENGLISH
The world is likely to die soon
INTO JAPANESE
世界はすぐに死ぬ可能性があります
BACK INTO ENGLISH
The world may die soon
INTO JAPANESE
世界はすぐに死ぬかもしれない
BACK INTO ENGLISH
The world may die soon
That didn't even make that much sense in English.