It is pouring down outside.

He slipped down the stairs.

She slips down the stairs.

She slims down by following a strict diet and exercising regularly.

She is slipping down the stairs.

She is slimming down for her upcoming wedding.

She slimmed down by following a strict diet and exercise routine.

She was biting down on her lip to keep from crying.

The strong wind is blowing down the trees.

The strong wind blew down the tree.