大象是所有动物中怀孕时间最长的——持续22个月。
Of all animals, elephants have the longest pregnancy-it lasts 22 months.
八个赛季的第一个情节拿起几个月的七个赛季结束后，由明显的怀孕时间詹妮弗。
The first episode of season eight picked up several months after the end of season seven, by which time Jennifer is visibly pregnant.
当然，拥有双胞胎无意识的增强了母亲一生的生育力，这也和母亲的怀孕时间有关。
Of course, having twins automatically increases a mother's lifetime fertility by one, relative to her number of pregnancies.
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