It's a network signal, a "ping" that asserts a relationship between one entry and another and helps readers find related content.

它是一种网络信号，就好象“ping”的作用，声明了一个条目和另一个条目之间的关系，有助于读者找到相关的内容。

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A segment is valuable when it helps to translate from one language to another, thus the minimum number of languages in a element should be two.

只有当有助于从一种语言翻译成另一种语言时，片段才有意义，因此元素中的最少语言个数应该是2。

youdao

Else code block is a simple logical crossroad that helps show why the test would fail or pass if one path - and not another - is taken, according to test expectations.

else代码块是一个简单的逻辑分支，根据测试期望说明选取一条路经——而不是另一条路经——之后测试将失败(或通过)的原因。

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"This is how people used to live, looking out for and taking care of one another, " said Loda, who cooks and helps with the care of the children as a way to contribute to the household.

CNN: Family of 5 weathers economy with 7 housemates

In keeping overall profitability high, it helps to have a balanced system, where seasonal or cyclical strength in one area can compensate for weakness in another.

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