One soldier slipped into the shaft at least twice and took the items away under his coat.

At close to ten, I headed home, and almost slipped twice on vacant streets where it was too dark to see.

I liked to have slipped and fallen twice in that distance.

He made his way down carefully, slipping once or twice, and felt gratitude sweep through him.

Margaret nearly slipped twice in the short distance to the door.

He slipped twice, but once around the overhang he went quickly to the top.

His fingers, slick with sweat, slipped twice before he finally got the adjustments right.

He slipped twice on his way up the ladder.

The knife slipped twice, cutting into his wrists, but he managed.

His hand slipped twice, dropping seeds on the ground.