Indian blood was plain in her features, overbalancing the negroid characteristics.

她的面貌显然带有印第安人血统，这比非洲黑人的特征更为突出。

If humans had arisen in Africa, why, that would make us Negroid, for goodness sake.

如果人类是从非洲出现的，看在老天爷的面子上，我们岂不成了尼格罗人种（黑人种）？！

They did not mark just when his intonation, his pronunciation, became negroid, they just sat swaying a little in their seats as the voice took them into itself.

他们并没有注意到他的语调和发音何时变成了黑人，他们只是在声音融入他们自己的时候在座位上稍微摇晃了一下。