I will not mate with him.

我不要和他做朋友.

《现代英汉综合大词典》

At thirty, he signed on as first mate with a cargo ship.

他30岁时受雇于一艘货船当了大副.

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This made paler - skinned women more ideal candidates to mate with and produce genetically healthy offspring.

这就让拥有白皙皮肤的女性成为传宗接代更理想的对象.

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