If dry, calm conditions persist for the entire time the flowers are open, the infection rate will be low.

The Earth, then, provides just the right conditions for life to persist.

This condition persists into March, until long after winter has fled the rest of the area.

If the condition persists, then Spock will die in eight days.

The rainfall was beneficial in some areas, where dry conditions had persisted.

The condition had persisted for weeks, until he'd been found dead after putting a phaser to his own head.

During the1890s a considerable population increase was seen, but conditions persisted to be arduous.

The condition has persisted for a significant period of time.

However snowy conditions typically persist for only some days at the most.

Should the condition persist, it could prevent him from playing in the Olympics next month.