问题描述: 英语翻译 得知自己将成为奥运志愿者时,她感到欣喜不已(on top of the world) 1个回答 分类:英语 2014-11-13 问题解答: 我来补答 Knowing that she will be an Olympic volunteer ,she felt on top of the world. 展开全文阅读