Another thing would be, if a hatchling gets separated from the rest of its family, once the others get far enough away, its survival instinct kicks in.

另一件事是，如果幼崽和家族其他成员分开，一旦其他成员离得足够远，幼崽的生存本能就开始发挥作用。

youdao

When family ties broke down, so did your chances of survival.

一旦家庭纽带断裂，人们就失去生存的可能。

youdao

For this family, that is our theme of survival.

对于这个家庭而言，这就是我们生存下来的主题。

youdao

With bright eyes and an engaging smile, he says songs and stories were vital to survival when his family lived in igloos above the Arctic Circle.

VOA: standard.2010.02.19

The survival of the Howard family in Protestant England dating from Henry VIII is regarded by historians as an example of tenacity and by many Catholics as miraculous.

ECONOMIST: Duke of Norfolk

Such a national tragedy could even put in question the physical survival of Mr. Karzai and his family.

WSJ: Hamid Karzai: Our Man in Kabul?

But these letters, she says, are more than a family's chronicle of survival: They document a vast network of Nazi slave labor camps, about which very little has been written even today.

NPR: Letters Offer Glimpse of Life in Nazi Labor Camps