Level 2 introduces a standard set of verbs so that we handle similar situations in the same way, removing unnecessary variation.

第二级引入一组标准的动词，这样我们就可以用相似的方法来处理类似的问题，这消除了不必要的不确定性。

youdao

We'll create a variation of the standard "Hello, world" program.

我们将创建一个标准“Hello, world”程序的变种。

youdao

Data are average results of tests conducted under standard procedures and are subject to variation. Results should not be used for specification purposes.

此处数据是按照标准流程取得的平均测试结果，可能会有变化。其结果不应用作规格数据。

youdao

Would England genuinely welcome greater local variation in the nature and standard of public services?

ECONOMIST: Bagehot