后颈伤痕
sit 的过去式：sat过去分词：sat或 sitten现在分词：sitting 词组短语sit down 坐下；扎营sit on 开庭审理；成为…的一员；旁听；列席sit in 列席，旁听；参加；代理sit at 坐在…旁边sit back 休息；不采取行动sitting pretty 处于极有利的位置；过着舒服的生活sit tight 稳坐不动；坚持主张；静待事态的发展sit by 坐视不管，无动于衷sit around 无所事事sit still 安静地坐着sit up 熬夜；端坐sit with 临时替人照看sit for 参加，坐着sit quietly 静静地坐着sit under 听…讲授；听…说教sit out 坐在户外；袖手旁观；耐着性子看完或听完sit through v. 一直挺到结束；耐着性子看完sit over 坐过去一点；[桥]坐在…的上手sit down on 反对sit in on 列席；旁听例句：1、He sat alone in his room after the battle, mourning over the loss of his best friend. 这场战役打完后，他独自坐在屋里，哀悼好友的牺牲。2、I sat down beside him and rested my head on his shoulder. 我在他身边坐了下来把头靠在他的肩膀上。3、My manager at the time sat down with me and instilled in me the importance of really understanding your customers.我当时的经理坐下来和我娓娓而谈，向我灌输这样的观念：真正地了解顾客，这是最重要的。
