YOU SAID:

Don't prevent people from falling

INTO JAPANESE

人が転倒するのを防がないで

BACK INTO ENGLISH

Do not prevent people from falling

INTO JAPANESE

人が転倒するのを防がない

BACK INTO ENGLISH

I can not prevent people from falling

INTO JAPANESE

私は人々が転倒するのを防ぐことはできません

BACK INTO ENGLISH

I can not prevent people from falling