释义
a. 热情的,热心的
例句
1. He is enthusiastic about helping others. 他热心助人。 2. None of the enthusiastic volunteers realized that they would die like dogs in the trenches of the Somme. 满腔热情的志愿军都没有认识到，他们会在萨默壕沟中悲惨地死去。
