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660. substitute…for 以…代替…

659. submit…to 提交

658. subject…to(=cause…to experience)使受..到 subject (adj.) to 易受到…的

657. be/go on strike 罷工

656. be strict with 對(duì)…嚴(yán)格要求

655. in stock 有….貨

654. stick to (=refuse to leave or change)堅(jiān)持;

stick to one’s promise 比喻食言 stick to one’s friend 忠于朋友

653. stick at (=continue to work hard at)繼續(xù)勤奮地致力于…;stick one’s work堅(jiān)持工作; stick at one’s books 勤奮讀書

652. stick to 粘著, 堅(jiān)持

651. stick sth. on 把…貼在…上