Group20 Con, Co, Col, Cor-together
“一起”
collusion
n. 勾结；串通　
It was not known whether the price increases resulted from higher costs or from collusion among the producers.
不知道价格的上涨是起因于成本的提高，还是制造者之间的勾结。
concord
n. 和谐　
Neighbors cannot live in concord if their children keep fighting with one another.
如果孩子们总是打来打去的，邻居间就无法和谐相处。
coalesce
　vi. 合并，联合　
During the Revolutionary War, the thirteen colonies coalesced into one nation.
独立战争期间，十三个殖民地联合成一个国家。
collaborate
vi. 合作　　
Tom is collaborating on the work with his friend.
汤姆与他的朋友一起做那件工作。
convene
vi. 集合　　
The House and the Senate will convene at noon to hear an address by the President.
众议院与参议院将在中午集合听总统发表演说。
correspond
vi. 符合　　
Jack's account of how the fight started did not correspond with the other boy's version.
杰克描述这场架的起因与另外一个男孩的说法不符。
coherent
adj. 有条理的；一贯的　
In coherent writing, every sentence is connected in thought to the previous sentence.
有条理的写作，每一句子都与上一个句子相连结。
congenital
adj. 先天的 　
Helen keller's deafness and blindness were not congenital defects but were acquired after birth.
海伦·凯勒的聋与盲不是先天的缺陷，而是后天造成的。