Part 1 字首 表示{状态现象}的字首 con- = together, intensifier 共同，加强语气
后接双唇音时作com-，接母音时作co-，接I, r时分别作col-，cor-
入门字
contain (v.) 包含
con/ tain
together/ hold
进阶字
1. congregation (n.) 聚集，聚会
con/ greg/ ation
together/ group/ 名词字尾
The church always attracts a large congregation on Sundays.
这间教堂礼拜天总是吸引一大群会众。
2. conservation (n.) 保护，节约
con/ serv/ ation
加强语气/ keep/ 名词字尾
Wild-life conservation is legally mandated but actually ignored in Taiwan.
野生动物保护在台湾有强制法令，但实际上饱受忽略。
3. consolidate (v.) 巩固，合并
con/ sol/ idate
together/ one/ 动词字尾
The newly elected President consolidated his power by inserting his men into key posts in the government.
新当选的总统在政府关键职位中安插自己的人马以巩固势力。
4. collaborate (v.) 勾结，共同创作
col/ labor/ ate
together/ work/ 动词字尾
The man is a traitor because he collaborated with the enemy during the war.
这个人是卖国贼，因为在大战中他曾与敌人勾结。
5. commensurate (a.) 等量的，相符合的
com/ mensur/ ate
together/ measure/ 形容词字尾
He resigned to find a new job more commensurate with his immense talents.
他辞职了，以寻找更适合他优秀才华的工作。
6. compatriot (n.) 同胞
com/ patr/ iot
together/ father/ 名词字尾
(fatherland)
After years of exile, Aleksandr Solzhenitsyn finally returned to Russia to be with his compatriots.
多年流亡之后，索忍尼辛终于回到俄罗斯和同胞相聚。
7. coordination (n.) 协调
co/ ordin/ ation
together/ order/ 名词字尾
The cerebellum is in charge of the coordination of the muscles.
小脑负责肌肉的协调。
8. corrosive (a.) 有腐蚀性的
cor/ ros/ live
加强语气/ bite/ 形容词字尾
Acid rain is corrosive and can damage buildings and outdoor sculptures.
酸雨有腐蚀性，会损坏建筑物与户外雕塑。