Consider the following case: traits t1 and t2 are endogenously linked in such a way that if a creature has one, it has both.

考虑以下情况：性状t1和t2有如下内在联系，一旦生物有其中一种性状，那么它会同时拥有这两种性状。

youdao

Horse as a creature has its evolution background. Under the living condition from generations to generations, it formed today's form.

马成为一个生物有其演化的背景，在牠世世代代生长的条件下，形成现今马的样子。

youdao

This creature has a long flat tail and swims close to the surface of the water.

这种动物有一个长而扁平的尾巴，并会在靠近水面的地方游动。

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At the same time, it is a kind of family drama and there is an inherent humor in a family drama that has a creature as the child."

VOA: standard.2010.06.09

Every creature, he says, has a built-in desire to preserve itself, to persevere in its own existence, to continue in its own steady state you might say, and to resist invasion or encroachment by others.

他说，任何一个生物都生而具有,保护自己的本能，保护自己的存在，延续自己稳定的状态，抵抗外界的侵犯。

耶鲁公开课 - 政治哲学导论课程节选

Right from the Romantic period in the 19th Century, when there was widespread fascination with Eastern European "vampyrs", the vampire has been a "pathos-filled creature who has been at odds with his ontology and his innate desires, and who has struggled with them", says Williamson.

BBC: How vampires got all touchy-feely

Thankfully for KDDI (and all of humanity, really), this creature actually has a purpose.

ENGADGET: KDDI Polaris Robot concept -- it's like Rolly, but with a purpose (video)

It appears that faced with this threat, the creature has found a way of fertilising itself.

BBC: News | UK | West Wales recovering from 'environmental disaster'