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

我还发现它们妊娠期大约需三到五个月。

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

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.

小海龟从它们卵中孵化出来大约需60天，它们妊娠期是这些动物中最长。

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.

山羊妊娠期约为 145 天。

That's halfway through its gestation period.

是它孕育期一半。

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

它们妊娠期比典型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，大白鲨妊娠期为 12 个月或更长时间，是这份名单上最长。

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胎盘陆地哺乳动物，妊娠期长达 2 年。

Gestation period is around 62 days and litters average four to six cubs, which are born deaf and blind until their eyes open after 11 to 15 days.

妊娠期大概62天，每窝平均4到6只幼崽，它们刚生下来既聋又瞎，在11到15天后才会睁开眼睛。

Their relatively long gestation period could be part of the reason why conservationists call them vulnerable, meaning they face a high risk of going extinct in the wild.

它们相对较长妊娠期可能是保护主义者称它们为易受伤害部分原因，这意味着它们面临着在野外灭绝高风险。