你好！辛苦hard英[hɑ:d]美[hɑ:rd]adj.硬的; 困难的; 有力的; 努力的;adv.努力地; 猛力地; 严重地; 沉重地;n.英〉硬海滩，登陆处;[例句]He shuffled his feet on the hard wooden floor他拖着脚在硬木地板上走动。