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
647. on the pot(=at the place of the action)在现场, 在出事地点; 或(=at once) 立即
648. take a stand against 采取某种立场反对
take a stand for 采取某种立场支持…
649. stare at 目不转睛地看, 凝视, 盯着
650. in step 步伐一致; out of step 步伐不齐
651. stick sth. on 把…贴在…上
652. stick to 粘着, 坚持
653. stick at (=continue to work hard at)继续勤奋地致力于…;stick one’s work坚持工作; stick at one’s books 勤奋读书
654. stick to (=refuse to leave or change)坚持;
stick to one’s promise 比喻食言
stick to one’s friend 忠于朋友
655. in stock 有….货
656. be strict with 对…严格要求
657. be/go on strike 罢工
658. subject…to(=cause…to experience)使受..到 subject (adj.) to 易受到…的
659. submit…to 提交
660. substitute…for 以…代替…
661. suffer from 患…病; 受…苦痛
662. be suitable for (=fit) 合适…的
663. in sum 大体上, 总之
664. supply sb. with sth 向某人提供某物
665. superior to 优于…, 比…好
666. in support of 以便支持
667. be sure of (=have no doubt; certain)确信的
668. for sure / certain (certainly, definitely) 肯定地.有把握地说
669. make sure about 弄清, 弄确实
670. be surprised at对..惊奇;take…by surprise使…惊奇; to one’s surprise使某人惊奇
