There could be several variations to support - frequency of changes to label information, number of words, language, data formatting, mixture of static and dynamic messages that make up a label, etc.

可能的几个需要支持的变化是：标签信息改变的频率，文字数量，语言，数据格式，组成标签的静态信息和动态信息等。

youdao

The idea that these endpoints can be devices, services, applications etc. that can synchronize resource state over HTTP using GET semantics will only make variations of this pattern more ubiquitous.

如果加上端点可以是各种能够通过使用HTTP的GET语义来同步资源状态的设备，服务，应用程序等等这种思想，这种模式将会更加普遍适用。

youdao

Android on the other hand, is a mobile platform that you can get in several different variations, including LG, HTC, Motorola, etc...

而另一方面，Android手机平台可以运行在多种类型的手机上，包括LG htc摩托罗拉等等。

youdao

Instead, Article II of the Constitution empowers each state (and the District of Columbia) to conduct its own election, which is why there are variations in voter registration laws, early voting, the use of voting machines, etc.

FORBES: Campaign 2016 Has Already Begun In A State Legislature Near You