Such a situation has occurred more than once in the past.

A serious situation can occur if such a break is more than three to four percent.

The last time this situation occurred was in March 2009.

You could easily see the same kind of situation occurring here.

I don't know too many places around the league where that situation would occur.

At first, he ignored the situation occurred in school for his family.

In all the future history of the galaxy, such a situation might never occur again.

A similar situation occurs here for one of the first times on this planet.

Such situations should never occur in this day and age.

A similar situation occurs between the blood and each tissue.