They want the males to mate with wild females.

他们想让这些雄性动物和野生的雌性动物交配。

《柯林斯英汉双解大词典》

Gene flow is relatively free because individuals can move and then mate with individuals in their new location.

基因流动是相对自由的，因为个体可以移动，然后在新的地方与个体交配。

youdao

Why mate with a second-class beau who cannot be bothered to bring you the fishy equivalent of roses and diamonds?

为何要和那些懒得为你献上玫瑰与钻石可疑的等价物的二等男友配对呢？

youdao

And so Tai will be sent to one of the large breeding programs in Sichuan province, where he'll be paired with a mate.

VOA: standard.2010.02.02

In Genesis 6--I mean, the text you pointed out is a good one but even better, go look at Genesis 6 where you have these nephilim, these divine beings who descend to earth and they mate with female humans.

在《创世纪》的第六章，也就是你们指出来的很好的一章,去看，你们会看到这些伟大的神灵，这些神灵降临凡间，与人类女子结合。

耶鲁公开课 - 旧约导论课程节选

We need to merge,to mate the research with the practice.

我们需要将理论结合实践。

哈佛公开课 - 幸福课课程节选

These strains do not ordinarily mate with each other, and their hybrid offspring tend to show abnormal growth.

ECONOMIST: Genes are not all there is to heredity

The impressive Gordon galloped forward and picked out his team-mate with a great cross that was firmly headed past Esson.

BBC: Sport - Football - Inverness CT 1-3 Kilmarnock

Why mate with a second-class beau who cannot be bothered to bring you the fishy equivalent of roses and diamonds?

ECONOMIST: Males can take many routes to reproductive success