YOU SAID:
We are able to die in rollercoster
INTO JAPANESE
私たちはローラーコースターで死ぬことができます
BACK INTO ENGLISH
we can die on a roller coaster
INTO JAPANESE
私たちはジェットコースターで死ぬことができます
BACK INTO ENGLISH
we can die on a roller coaster
That didn't even make that much sense in English.