One of the keys to making something "smarter," in our sense of the word, is to instrument systems or services in order to provide real time information about what is really happening (Figure 2).
根据我们对世界的认识，使一些东西变得“智慧”的关键之一是要开发一些系统或服务来获取现实世界发生的实时信息(图2)。
Lily: Yes, it's wind instrument with keys for the fingers to press on. The body is made of brass, and is usually curved.
莉莉：这是有手指可以按动按键的管乐器的一种。而且是铜制的弯曲乐器。
A brass wind instrument somewhat shorter than a trumpet and lacking keys or valves.
喇叭号一种铜制的风动乐器，比小号要短，没有键或。
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