YOU SAID:

there is nothing but pain in this world

INTO JAPANESE

この世界の痛みしかないがあります

BACK INTO ENGLISH

There is not only the pain of this world

INTO JAPANESE

この世界の痛みだけはないです。

BACK INTO ENGLISH

It is not only the pain of the world.

INTO JAPANESE

世界の痛みだけではありません。

BACK INTO ENGLISH

It is not only the pain of the world.