the outscourings of these valleys form the gravel in which such bones are for the most part embedded

Fraser knew girls had periods but he'd never heard of PMT.

“Good black don't crack,” the late Buck O'Neil liked to joke when people complimented Buck's appearance.

Master-slave flip-flops tend to be negative-edge-triggered; however, the clock input can be inverted in order to make the master-slave flip-flop be positive-edge-triggered.