Nothing is known of his family or their social circumstances.
Under what sort of circumstances would you break a law?
But once again, he is not in the best of circumstances.
With what we are likely to get even in the best of circumstances today?
You're not an easy man to love in the best of circumstances.
"People are trying to make the best of difficult circumstances."
Under any other set of circumstances, I'd be right along with them.
During my time here they gave me full support through what was often a difficult set of circumstances.
Making one against us will not be easy under the best of circumstances.
He wouldn't be an easy man to deal with under the best of circumstances.