YOU SAID:
it's so hard to be happy in this modern world
INTO JAPANESE
この現代の世界で幸せになるのはとても難しい
BACK INTO ENGLISH
It's very hard to be happy in this modern world.
INTO JAPANESE
この現代の世界で幸せになることはとても難しいです。
BACK INTO ENGLISH
It is very difficult to be happy in this modern world.
INTO JAPANESE
この現代の世界で幸せになることは非常に困難です。
BACK INTO ENGLISH
It is very difficult to be happy in this modern world.
That didn't even make that much sense in English.