<prompt> Translate the following text to EnglishSikuwa na uhakika kwamba kesi ya kuhifadhi utofauti wa spishi inaweza kuegemea upendo wetu wa asili wa spishi tajiri, mazingira ya kiasili kama savanna.  <response>: I was unconvinced that a case for preserving species diversity can rest on our innate love of a species-rich, savanna-like ancestral environment. 