1、These two types of dog can interbreed/be interbred (with each other).
這兩種類型的狗可以雜交繁殖.

2、They concluded that humans must have interbred with Neanderthals after leaving Africa.
科學家得出結論，人類一定是在離開非洲大陸后和尼安德特人進行了混種繁殖。

3、Later, the ancestors of East Asians - but not Europeans - interbred a third time with Neanderthals.
后來，東亞人的祖先——不是歐洲人——第三次混交尼安德特人。

4、And, perhaps no surprise, some ancestors of modern humans also interbred with Denisovans.
沒什么奇怪的，一些現(xiàn)代人的祖先還混交了丹尼·索瓦人。