segregate [se- = apart 离；greg = group 群体；-ate = to make 使...=>“to make sb. apart from the group 使某人离开群体”vt. separate from others 使分离；使分开 / A child with measales should be segregated from the rest of the pupils. 患了麻疹的小孩要跟其他学生隔离开来。

segregation n. 分离，分开；隔离 

segregative a. 分离的；隔离的；不喜欢交际的

select [ se- = apart 离; lect = to choose 选=>“to choose sth. apart from a group 从一群中挑选出某物” →] vt. pick out from a number by preference; make a choice 选择；挑选 / You may select the books you want. 你可以挑选你想要的书。

selection n. 选择；挑选

separate [ se- = apart 分开；par = equal 相等；-ate = to make 使 …=>“to make equally apart 使等距离分开”→]v. be between; keep apart; divide 使分开；使分离；使分散 / The Atlantic Ocean separates America from Europe. 大西洋把欧洲与美洲隔开。

separation n. 分离；分开；(夫妇)分居 

separatism n. 分离主义；分离；分裂；脱离

secret [se- = apart 分开；cret : to separate 隔离=>“being separated apart from the knowledge of others被隔离开不为他人所知的 ”→]a. keep from the knowledge or view of others; hidden 秘密的；隐藏的 / The two countries signed a secret treaty.两国签订了一项秘密条约。

secrecy n. 秘密；秘密状态 

secretary n. 秘书

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