1. It was a busy,
exhilarating scene and yet, I know not why, restful to the spirit.
这是一种令人振奋的繁忙景象，然而，不知道为什么，又令人心旷神怡。
2. While change is
exhilarating for an adult, it can be quite a challenge tor a child.
改变对成年人来说是令人愉快的，但对小孩来说就是一种很大的挑战。
3. President Bush says the trip to Africa was the most
exhilarating of his presidency, because America is helping a new generation of African leaders change the continent.
布什总统称非洲之旅是他的总统任期内最有意义的经历，因为美国正帮助新一代非洲领导人改变这块大陆。
