The wedding ceremony took place in a garden.婚礼仪式在一座花园里举行。

challenge n. 挑战vt.向···挑战

Finishing the 26-mile race was a challenge for most of the participants.完成26英里的比赛，对于大多数参赛者而言都是一个挑战。

The homework assignment challenged Bill.家庭作业对比尔来说是个挑战。

chamber n.室；房间；（动植物体内的）腔，室

The human heart has four chambers. 人的心脏有四个心腔。

champion n.冠军；拥护者 支持；主张

Do you think he will be the new champion after the contest?你认为这场比赛结束后，他会成为 新的冠军吗？

Martin Luther King Jr. won the Nobel Peace Prize because he championed the oppressed in their struggle for equality.马丁•路德•金能获得诺贝尔和平奖，是因为他支持被压迫者争取平等待遇。

chaos n.混乱

There was complete chaos when the world champions arrived at the airport.当世界冠军抵达机场时，现场一片混乱。

characteristic adj.典型的，表现（人或物）特征的，特有的n.特征，特性

Warm sunny days are the characteristic weather of the summer months here.在这里，夏季几个月的天气特点就是温暖和晴朗。

Heavy snow is a characteristic of winter around here.下大雪是这里冬季的特点之一。

characterize vt.表现…的特色；刻画的…性格

Dreaming is a distinct and necessary part of sleeping, usually characterized by the occurrence of rapid eye movement.做梦是睡眠的一个独特而必要的部分，通常的特征是出现快速眼动。

charge n.①职责②费用 v.进攻

After the sudden death of the sheriff, the deputy took charge.郡长突然去世之后，由副郡长主持工作。

The charge to repair your shoes is ten dollars.你这双鞋的修理费是十美元。

The dog charged the intruder and bit him.狗冲向入侵者并咬了他。

charity n.慈善（事业、机构）

Charity’s goal is to help people in difficulty.慈善机构的目的是帮助有困难的人。