I also found out that their gestation period takes anywhere from three to five months.

我还发现它们的妊娠期大约需要三到五个月。

Bears have a relatively long gestation period. Mating takes place in the spring or early summer.

熊的妊娠期相对来说较长，它们一般在春天或夏初交配。

Baby sea turtles hatch from their eggs after about 60 days giving them the longest gestation period on this list.

小海龟从它们的卵中孵化出来大约需要60天，它们的妊娠期是这些动物中最长的。

The gestation period can last up to 18 years!

妊娠期可达18年！

The gestation period of a goat is around 145 days.

山羊的妊娠期约为 145 天。

That's halfway through its gestation period.

那是它的孕育期的一半。

They have a longer gestation period than typical  North American ungulates, averaging eight months.

它们的妊娠期比典型的北美有蹄类动物更长，平均为八个月。

Ten-second trivia: Which of these animals has the longest gestation period?

十秒小知识：这些动物中哪种动物的妊娠期最长？

The gestation period for white sharks is believed to be 12 months or more, the longest time period on this list.

据信，大白鲨的妊娠期为 12 个月或更长时间，是这份名单上最长的。

For example, the African elephant, the largest placental land mammal today by mass, has a gestation period of up to 2 years.

例如， 非洲象是当今质量最大的胎盘陆地哺乳动物，妊娠期长达 2 年。