eager的名詞是什麼意思

　　He was eager to communicate his ideas to the group.

　　他急於把他的`想法傳達給小組。

　　Arty sneered at the crowd of eager faces around him.

　　阿蒂對周圍滿臉熱切的人們報以冷笑。

　　The pool was declared open and eager swimmers plunged in.

　　游泳池剛剛宣佈開門，游泳的人就急切地跳入池中。