由于我们对非洲诸语言怀有一种出自职业角度的兴趣，所以丝毫没有必要掩饰存在于我们希望中的利己主义动机：即希望这些语言中的绝大多数都能继续保存下去。就我们这些专业工作者而言，一种非洲语言（不管是哪一种）消亡了，便意味着一种以观察为依据的重要资源遭到了决定性的 Since we have a professional interest in African languages, it is not necessary to disguise the egoistic motives of our hope that we hope that the vast majority of these languages ​​will continue to be preserved. For our professional workers, the disappearance of an African language (whichever is the case) means that an important observation-based resource is decisive