be excited about和at的区别

　　We wanted to be excited about writing the integration tests, rather than them being a chore.

　　我们希望写集成测试的过程充满愉悦，而不是令人厌倦。

　　There is a lot to be excited about from these technologies as both a producer and a consumer.

　　无论作为生产者还是消费者，这样的技术都是非常令人兴奋的。

　　But a closer look at the deal suggests there is little to be excited about, at least not this early in the game.

　　但细看之下，这份协议几乎没有令人兴奋的地方，至少在伊美博弈刚刚开始的时候是这样。

　　You must be excited about leaving for the travel.

　　由于这此旅行你一定会感到兴奋。