You should be more careful or you might fall and hurt yourself. You might fall and hurt yourself ..... you're not careful. (*) if (*) or (*) for (*) of
This is a companion discussion topic for the original entry at https://english.best/questions/20964,you-should-be-more-careful-or-you-might-fall-and-hurt-yourself-you-might-fall-and-hurt-yourself-___-youre-not-careful/