YOU SAID:
climb a mountain and don't die
INTO JAPANESE
山に登ると死ぬことはない
BACK INTO ENGLISH
Climbing a mountain never dies
INTO JAPANESE
登山は決して死ぬことはない
BACK INTO ENGLISH
Climbing never dies
INTO JAPANESE
クライミングは決して死ぬことはない
BACK INTO ENGLISH
Climbing never dies
That didn't even make that much sense in English.