Examples of using "Vieren" in a sentence and their english translations:
I crouched on all fours.
He is the youngest amongst us four.
Tom is the youngest of the four.
You can slip through the fence on all fours.
Tom felt around the floor on his hands and knees, trying to find Mary's earring.
Ambition rarely moves normally. Either it comes on tiptoe or it crawls on all fours.