animatedly

The children were talking animatedly about their upcoming field trip to the zoo.

(Chinese) 孩子们正兴致勃勃地谈论着即将到来的动物园郊游。

He gestured animatedly while explaining the complex plot of his new novel.

(Chinese) 他在解释新小说复杂的情节时，手舞足蹈，非常生动。