由于机顶盒浏览器中只提供了少量的字体，为避免用户界面(User Interface, UI)问题，要尽可能使用图像替代文本。
To avoid user interface (UI) issues and because only a small number of fonts are available within the set-top box browsers, use images instead of text, whenever possible.
但作为苹果公司替代机顶盒以及订阅付费的一款产品，苹果电视以点单的方式对大多数节目及电影收费，很快会产生昂贵的费用，因而影响力也有限。
But Apple TV, the firm's alternative to a set-top box and subscription, sells most shows and films a la carte, which becomes expensive very quickly. Its appeal is limited.
这个黑盒不能替代早期在软件开发过程的单元测试中经常使用的白盒测试。
The black box is not an alternative to white box testing which is usually performed early in the software development process (unit testing).
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