1.subtract v. 减，减去
tract—drew attract, contract, abstract detract
2.succeed v. 成功；v. 继承，接替
ceed –go proceed, exceed, succeed . I succeeded in performing my task.
例句1.The person ho will succeed the late congressman will be appointed by the governor of the state.
success n. 成功，成就
successful a. 成功的
succession n. 连续，系列
successive 接连的，连续的
successor n. 继承人
A. continuation B. series C. succession D. recognition
sec, suc, 连续的 consecutive
3.suffer v. 受苦，受难，受罪； v. 经历，遭受，忍受
Suffering n. 痛苦，苦恼
4.sufficient a 足够的，充分的 adequate, enough
sufficiently ad. 足够地
5.suppose v. 猜想，料想；v. 假定，以为
be supposed to
例句2.The customers are not supposed to smoke here.
impose, dispose
6.sum n. 总数，总和； v. 概括，总结
Summarize v. 概括，概要
Summary n. 概要，摘要
7.summit n. 顶点，极点，高峰
peaks
8.summon v. 传唤，召集
例句3.The general summoned all his offices.
例句4.Jack summoned his courage and entered the conference room.
9.super a. 超级的，极好的
Superb a. 超级的
Superficial a. 表面的，肤浅的 only on the surface
Superior n./a. 上级；a. 更好的，较好的；a. 优秀的，优越的
supreme a. 最高的
super 、superior 、supreme
例句5.The Pope is the ______ leader of the Roman Catholic Church.
A. supreme D. superior D. ultimate D. utmost
supermarket n. 超级市场
super ------superior---supreme
10.superstition n. 迷信
super—above, station—stand overcome superstition
11. Supervise v. 监督，监视，管理
例句6.He supervised the work of all the computer engineer.
12. Supply v./n. 供给，供应；v. 补充，补足
supplement n. 补充，附录
13.Support v./n. 支持，支援，拥护； v./n. 供养，赡养n. 支柱
back up
例句7.The live broadcast of the basketball game was _____by a sportswear company.
A. supported B. seconded C. sustained D> sponsored
supportivea. 支持的
14.suppress v. 镇压，压制，抑制
sup—sub press put down , suppress the rebellion, refrain from, resist , She suppressed a yawn.
例句8.A government which ____ free speech uses force or power to prevent people form expression their opinion.
A. presses B. impress C. Suppress D. compresses
15.surpass v. 超过，优于
sur –over pass, excel, exceed
例句9.The reality surpassed our expectations.
例句10.The car exceeded the speed.
16.surplus n. 过剩，剩余物 a. 多余的
sur-over plus-加
17. survey v./n. 俯瞰，审察 v./n. 测量，勘查
research, study, report, ---show, indicate, suggest,
18.survival n. 幸存
vive--life
survive v. 比…长命； v. 幸免于，幸存
例句11.Only a few soldier survived the battle.
Survivor n. 幸存者
revive—revival
19.suspect sus—sub n. 嫌疑犯；v. 疑心，怀疑
例句12.We ____ the dog is lost; it always returns home on time.
A. consent B. wonder C. doubt D. suspect
spect--look
inspect, prospect, respect
suspicion n. 怀疑，疑心
suspicious a. 可疑的，猜疑的
例句13.As he was only person who has the key, Simon felt himself under suspicion.
A. skeptical B. suspicious of C. doubtful D. uncertain
20.suspend v. 吊，悬； 推迟，悬而未决； 暂令，停
sus –sub, pend (悬挂) suspension n. 悬挂，暂停
例句14.The court has suspended judgment till next Monday.
例句15.The doctor has been suspended from duty.
Depend 依靠，依附 hang on ， pend—hang Independent,
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