1、作为形容词，"eager" 意味着对某事有渴望或热情或急切的兴趣。
2、例如，"He was eager to learn about the new technology." 或 "She was eager to try the new restaurant." 这个词也可以用来描述一个渴望做某事或迫切想体验某事的人。
3、作为动词，"eager" 意味着非常渴望或希望某事。
4、例如，"He was eager for a promotion." 或 "She was eager to travel abroad."