YOU SAID:
This world shall know
INTO JAPANESE
この世界は知っているだろう
BACK INTO ENGLISH
This world will know
INTO JAPANESE
この世界は知っているでしょう
BACK INTO ENGLISH
You know this world
INTO JAPANESE
あなたはこの世界を知っています
BACK INTO ENGLISH
You know this world
You've done this before, haven't you.