久for a long time; a specified duration
努力make an effort/efforts to do something; with one's best efforts
汗sweat; Extract moisture by roasting it over a fire
箭arrow; distance covered by a flying arrow
聪faculty of hearing; acute of hearing
错grindstone for polishing jade; polish jade
靠lean against; stand by the side of
颗something small and round; used for small, round things
华盛顿Washington; Washington State