eager的名詞是什么意思

　　He was eager to communicate his ideas to the group.

　　他急于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.

　　游泳池剛剛宣布開門，游泳的人就急切地跳入池中。