单词：lightweights
音标：[ˈlaɪtˌweɪts] ；
n. 轻量级拳击手（体重在57至61公斤之间）( lightweight的复数形式 ); 体重低于通常重量的人; 比通常重量轻的东西; <非正, 贬>无足轻重的人[事]
n. a professional boxer who weighs between 131 and 135 pounds
n. someone who is unimportant but cheeky and presumptuous
n. an amateur boxer who weighs no more than 132 pounds
n. someone who is unimportant but cheeky and presumptuous
n. an amateur boxer who weighs no more than 132 pounds