But that rent is not sufficient for proper operation by a private owner.

These amounts will not be sufficient by themselves.

Neither welfare nor a low-paying job is sufficient by itself to support a family.

That neither the Classical nor the Romantic is sufficient by itself?

However, no specific event is sufficient by itself to produce disease.

Yet these core elements of good government defining good politics are no longer sufficient by themselves.

This increase in speed was sufficient to reduce the number of trains for a given frequency by a third.

A part of reality is not sufficient by itself. The whole is the only real truth.

That "third way" isn't really sufficient by itself, of course.

However, in a liberal society a democratic system of government is not considered sufficient by itself to legitimate public power.