go the extra mile片语KK [go ðə ˋɛkstrə maɪl] /ɡoʊ ðə ˈɛkstɹə maɪl/发音片语1格外努力、多付出一分、额外用心Our staff always go the extra mile to help customers.我们的员工总是格外努力去帮助顾客。2加倍付出、多做一点She went the extra mile for her sister during the illness.姐姐生病期间,她加倍付出地照顾她。用这个字练口说→