ardor
词根词缀：
ardency n. 热情；热烈
ard 燃烧 + ency 性质，状态，行为 → 燃烧的状态 → 热烈
ardent adj. 热情的
ard 燃烧 + ent 具有…性质的 → 像火一样燃烧的 → 热情的
ardor n. 热情；热切
ard 燃烧 + or 表性质 → 热情；热切
arson n. 纵火；纵火罪
ars 燃烧 + on 人 → 纵火；纵火罪
数据来源：新东方英语词汇速记大全
相关例句：
His ardor was contagious; soon everyone was eagerly working.
他的热情很有感染力，一下子大家都热火朝天地干了起来。
The relationship between ardor and soberness;
热忱和冷静的关系；
Run true to form, we will support our new and old customers with our ardor and agility.
我们将一如既往以最大的热情和灵活度来支持我们的新老客户。
Lovers in Paris were left feeling a little less welcome this week after the tokens of their ardor mysteriously disappeared from one of the city's most romantic spots.
恋人们在巴黎感觉到本周受到欢迎的热情有点减退；这种象征爱情的热情神秘地从这个城市最浪漫的景点之一消失了。
All of this ardor helped boost the recent fortunes of Mansfield, Ashland and Upper Sandusky, Ohio, three towns that share 13 sites that appeared in the movie. ( The Tappan Stove Company, Westinghouse and General Motors plants have all closed.)
这狂热的一切为俄亥俄州曼斯菲尔德、亚什兰和上桑达斯基带来了好运，因为本片有13个拍摄地位于这三个小镇（塔潘灶具公司、西屋电气和通用汽车厂都关闭了）。
Being tired of working hard, her lack of enthusiasm has dampened her ardor.
由于长期过度工作，导致她缺乏热情而使她的情绪低落下来。