a. having or showing great excitement and interest
a. 狂热的, 热心的, 热烈的
1. She is enthusiastic about learning new languages.
她对学习新语言充满热情。
2. The children were enthusiastic during the school field trip.
孩子们在学校的实地考察中非常兴奋。
3. He gave an enthusiastic speech that inspired everyone.
他发表了一篇激动人心的演讲，激励了大家。