first runadj.初流的(电影初次放映的；头轮的)firstadj.第一的；最初的adv.首先；第一n.最初；(序数词)第一first order of delay时延一次项first generation IUD第一代宫内节育器first - principles第一性原理first-degree murder(美)(有谋杀意图或情节特别严重的)一等谋杀罪first advisory system首问责任制First metatarsal neck跖骨颈first order predicate一阶谓词first-run hit movie首轮放映即大受欢迎的影片first-level message一级消息first-order circuit一阶电路

1. You must indent the first line of a new paragraph.
   新起段落的首行你必须缩格书写。