Help test nb196

[Kevinkun]

@ABG

Passing in empty test for any of the column parameters will result in the usage of default values which are the indices of the entries. For the first entry, the default value would be the 1, for the second it would be 2, and so on.

I am trying to translate the app inventor languages to Chinese, and really don't understand this paragraph. Can any one give an example for this?