0 said to mean that there was no way of planning to avoid something: --
1 something has happened that you must accept even if you do not like it: --
It is just one of those things which should be entrusted to an expert.
But that is just one of those things.
I think it is just one of those things.
We take nuclear power as something which is just one of those things.
That is just one of those things that can happen to anyone.
It is just one of those things, and people do not pay much attention to it.
In my opinion, it is just one of those things that will happen.
It was just one of those things that one knew existed.