The boundary between earth and ocean exists only on a map.

Citizens in China understand where boundaries exist in society, and most do not cross them.

But uncomfortable and illogical boundaries exist all over the world.

It is not made clear in the series as to what boundaries exist on the skills of operatives.

A boundary between the known and the unknown always exists.

A boundary existed establishing that text does not belong to a current time or situation.

I am most likely to give myself permission to control your reality in the areas in which my boundaries do not exist.

In the case of museum design departments, however, such a boundary never existed.

However, although the boundary existed, its position had varied from case to case.

I've since learned that those boundaries don't really exist.