Now that the quarterback has recovered from his injury, this week the team will be functioning 'at full strength' again. [=the team will have all its players again]
We are negotiating from a 'position of strength'. [=from a strong position; from a position that gives us an advantage]
He didn't mean to knock you down; he just 'doesn't know his own strength'. [=doesn't realize how strong he really is]
(..) to make the kill she has a grueling climb to get back to her lair. The cub must be patient. It'll be a year before it has the strength and skill to kill for itself on these difficult slopes. The snow leopard is an almost mythical creature, an icon of the wilderness, (..)2006 TvShow: Planet Earth Title: Mountains Season: 1 Episode 2