He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements, some drifting and slow, others jerky and rapid.
Every now and then during the next half mile, little gusts of stinging snowflakes whirled down from the sky, beat against their faces, and scurried on.
But she stood and watched, with an expression of gloating enjoyment, as Professor Trelawney shuddered and moaned, rocking backwards and forwards on her trunk in paroxysms of grief.