adj.热情洋溢的；兴高采烈的
He is ebullient with enthusiasm. 他热情洋溢。
She wrote the ebullient letter when she got back to her flat. 她一回到自己的寓所，就写了那封热情洋溢的信。
He was ebullient over the reception of his novel. 他因小说获好评而兴高采烈。
She burst into the room with her usual ebullience, and immediately started talking to everyone. 她像往常一样兴高采烈地冲进了房间，立刻跟大家攀谈起来。
