hum

He recorded a loose improvisation on his iPhone, humming along with the piano and narrating his rough concept for the director.

A dog learns to sit on command, a person hears and eventually tunes out the hum of a washing machine while reading … The capacity to learn and adapt is central to evolution and, indeed, survival.

Changes to the theme parks are also part of Disney’s business strategy to keep its main economic engine humming.

Jenkins played baritone ukulele, harmonica, hummed and used bird calls in her work while pulling influences from Spanish, Chinese, Hebrew, Korean, Swahili and other languages.

Others volunteer to water plants, write a weekly newsletter, launder aprons, check on members who haven’t shown up in a while, and shoulder other tasks needed to keep the clubhouse humming.