601．get rid of 摆脱，去掉，除去
602．be in the right 正确的；in the wrong 错误的
603．be with in one's rights (to do) 有权（做）
604．give rise to (=lead to) 引起，导致
605．at the risk of (=with danger of ) 冒……的风险
606．run (take) risk of (=do sth dangerous) 的风险
607．rule out (=exclude, eliminate) 排除
608．in safety 安全地
609．for the sake of (=for the good or advantage of ) 为了……起见
610．be for sale 待售
611．on sale (=offered to be sold) 出售，上市
612．be satisfied with 满意
613．on a large scale 大规模地
614．on schedule (=at the planned or exacted time) 按时，准时；ahead of schedule 提前；in advance 预先；behind schedule 落后于计划进度，晚于规定时间
615．be schedule for 定在某时（进行）
616．scrape through (in) 勉强通过
617．from scratch (=from the beginning) 从头开始
618．in search of 寻找；in honor of 为了……表示敬意；in memory of 为纪念……；in hopes of 为期待……；in pursuit of 为追求……；in behalf of 为……的利益；in favor of 为赞成……；in support of 为支持……
619．in season 旺季
620．in secret 秘密地；in private 私下
621．senior to 比……年长；junior to 比……轻；superior to 比……更好；inferior to 比……差
622．in a sense 在某种意义上
623．sensitive to 对……敏感；sensible (of) 觉察到的；sensational 耸人听闻的
624．in sequence 按顺序，按先后次序
625．share in (=have a share in) 分摊，分担
626．share sth. with与……分享，分担，分摊，共用
627．be shocked at/by 对……感到震惊
628．fall short of 达不到
629．go short of (=be with out enough of) 缺乏
630．for short (in a short form) 为简便，简称
631．in short (=in a few words, in brief) 简称
632．in short supply供应不足
633．be short of (=lacking enough) 缺乏，不够
634．be shy of 难为情，不好意思
635．at the side of 与……相比
636．take the side of 站在……边
637．catch the sight of (=see for a moment) 瞥见
638．at the sight of 一看见……
639．(be) in sight (=in view, visible) 看得见
out of sight看不见
640．know sb. by sight与……只面熟
641．on the sly (=secretly) 偷偷地
642．smell of有……的气味
643．be sorry about/for懊悔的，后悔的，难过的
644．speak ill of说……的坏话；
speak well of说……的好话
645．specialize in 专门研究，专攻
646．in spite of (=despite) 尽管