1. A data-processing system-based method comprising: reading translatable text in a first human language from a resource bundle; dynamically replacing the translatable text with a mock translation comprising a textual representation of the translatable text, wherein said textual representation contains text in a second human language combined with at least one textual support feature of the second human language, and said textual representation further contains text in the first human language, and wherein the at least one feature of the second human language includes the average length of words of the second human language; and displaying said textual representation that replaces the translatable text.