cooperate vi.合作
Everyone in the clas cooperated to do the science to do the science experiment.班里所有人合作来进行科学实验。
coordinate vt.使…协调，相配合
He is always wearing clothes that don's coordinate.他的衣着总是不协调。
correspond vi.符合，协调；通信
The peak on this graph corresponds to an increase in sales last year.图表中的最高点对应去年销售的增长。
council n.理事会，委员会；地方会议
The town council meets twice a month.市议会每两个月召开一次会议。
counsel n./vt.劝告
The young man refuse to listen to his sister's counsel.那个年轻人拒绝听从姐姐的忠告。
crack n.裂缝，裂纹；缺点 爆裂；裂开
That drinking glass has a in it.那个玻璃杯上有一道裂纹。
Don’t put boiling water into that glass, or it’ll crack.太不要把沸水倒进那只玻璃杯里,否则杯子会裂的。
crsft n.手艺；容器；巧手制作
He knew the craft of making furniture.他广解制作家具的工艺。
He crafts fine flimiture by hand.他能手工制作精美的家具。
crash vt.碰撞，坠毁
The vase crashed when it fell off the bookcase.那个花瓶从书架上掉了下来，摔碎了。
Bob predicted that a market crash was approaching. 鲍勃预测，股市崩盘在即。
crawl vi.爬，爬行
Most babies leam to crawl before they walk.大多数婴儿在会走路之前都会先学习爬行。
create vi.创造；造成
The inventor created a new time-saving device.那位发明家创造了一种节省时间的新设备。