D
　　delay ——> late
　　deserted —— > empty
　　detest —— > strongly dislike
　　did some shopping —— > bought sth
　　disagreeable —— > unpleasant
　　discard —— > get rid of
　　discount // good deal —— > good price
　　do better —— > improve
　　doesn't figure out —— > doesn't know
　　don't chew it —— > swallow