let alone

It’s still a rarity to see a disabled woman onscreen, let alone one of color who is actually disabled.

“Far too many family members have died waiting for the military commission trial at Guantánamo to start — let alone deliver justice,” Senator Richard J. Durbin, Democrat of Illinois, wrote in a letter.

In my experience, all kinds of cricketers have to modify their games in order to stay afloat in the domestic game, let alone get recognised by England.

Volcanoes rarely keep an open lava lake for long periods of time, let alone decades, as Erebus does.

It isn’t easy to find an electrician on a holiday, let alone at that hour.