How to use "brow" in a sentence

Her shoulder-length hair - deep brown, almost black, glossy - swept across her brow, feathered back at the sides, and framed her face as though it were a painting by a great master

Perhaps some would say that her brow was too wide

The furrows in Elliot's brow grew deeper

The second gate was one and a half miles past the first, on a short length of straightaway, just over the brow of a hill