How to use "casinos" in a sentence

Along the entire Strip and in the less posh but nonetheless jammed casinos downtown, things were jumping, sparking.

He was carrying two books of the discount coupons that casinos use to pull slot-machine players into the house, and he wore a camera on a strap around his neck

Even at 1:45 in the morning, as they passed the entrances to casinos, loud music and laughter and the ringing of slot machines gushed forth, not a merry sound at that hour, a regurgitant noise.