I'm afraid the frost has killed all the flies; I haven't seen one in days.

The frost can't kill the camellias, though it does sometimes bruise them.

Fortunately, a frost came and killed that year's crop of insects before this could happen.

If they don't make it to frost-free areas during this time, the frost and cold temperatures will kill them.

A night's frost killed all the trees and the family was ruined.

In 1852, when he was 16, frost killed the family's tobacco crop.

They did not realize that early frosts might kill what the hot winds spared.

Orchards had been cut down for firewood after frost killed them.

Well,' he mumbled, 'the great frost has killed all trade in the city.

Before I could bring in one from the window box, frost killed it, too.