These mouselike creatures are among the small minority of mammals — less than 5 percent — who share humans’ propensity for monogamy.

这些类似老鼠的生物是哺乳动物中少数（不到5%）有人类一般的一夫一妻制倾向的动物之一。

These mouselike creatures are among the small minority of mammals - less than 5 percent - who share humans' propensity for monogamy.

这些类似老鼠的生物是哺乳动物中少数(不到5%)有人类一般的一夫一妻制倾向的动物之一。