Imagine that, in a school, the principal notices that two students have had a bad fight and one of the students beat up the other one. The school's principal is talking to the other responsible individuals of the school in an emergency meeting and wants to say we have to take some measures to prevent these types of happenings from now on. He says:
We must act in a way so that these events will never take place again
We must act in a way so that these events will never happen again.
I have no idea if I've phrased the above examples properly and I'm not sure if they work properly to the native speakers. For me, they do, but I need a confirmation. If they don't, I would appreciate it if you could let me know how a native speaker would phrase it.