jealous
词根词缀：
jealous adj. 妒忌的
源自希腊语zealos热心，热情；对…热心却得不到，所以妒忌
zeal n. 热心
zealot n. 狂热者
zeal 热心 + ot 表人 → 狂热者
zealotry n. 狂热行为
zealot 狂热者 + ry 行为，状态，性质 → 狂热行为
zealous adj. 热心的
zeal 热心 + ous 有…性质的，关于…的 → 热心的
数据来源：新东方英语词汇速记大全
相关例句：
A man was found guilty yesterday of stabbing his wife after he became jealous of her cybersex relationship.
一名男子因嫉恨妻子的网上性关系而将其刺伤，昨天他被判有罪。
You have an intellectual rapport, a kind of easy companionship that makes me really jealous.
你机智友善、平易近人，真是让我嫉妒。
She is jealous of her sister because her sister is prettier than her.
她忌妒姐姐，因为姐姐比她漂亮。
Yes, I was hurt, jealous
是的，我感到伤心、嫉妒。
He's rude to her friends and obsessively jealous
他对她的朋友很无礼而且嫉妒心重。
It is not in his nature to be jealous of other people's good fortune.
妒忌别人的好运可不是他的本性。